小数除法计算题500道口算300道竖式200道含问题详解

0.64-1.6=1.4X0.5=0.72-0.9=10.9-8.9=小数除法计算题500道（口算300道+竖式200道）含 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 一•口算题（共50小题）直接写出下面各题的得数.4.8-0.8=7.5-4.5=0.75-15=3.5X0.4=10十0.01=10-2.05=0.6X1.5=4-0.25=1.36+2.87+3.64=1.8X0.4X0.25=2.直接写出得数.2.1-0.7=2-5=1十0.2=7-8=5.3-0.53=0.1-0.01=0.25X40=6.5-5.6=1.26-0.6=0.54-6=3.直接写得数30.2-2=0.01-0.5=0.72-8=4.8-0.06=6.4+3.6=1十3=10-1.55=1.25X8=4.口算.0.9-0.03=7.2-2=0.05X2=0.74X0.25X4-0.25X4=3.1-3.1=1.32+8-1.32+8=7.2-40=0.4X2.7X25=6.25-0.87+0.13=5.直接写得数.2.5X0.5X4=6.3-0.3=1.8X0.5=25.1+4.9=6.直接写出得数.6.4-0.2=0.9-0.89=1.07+8.3=3.6-10=100X1.5=8.1+9=4.5X0.2=11-3.9=7.直接写得数.5.6-0.8=6.82-5.2=2.5X0.04=1-0.5+0.5=9.15-0.3=17.2-0.86=1.8-0.1=12.5X0.8X0=8.直接写得数1.4X100=2.80-10=2.4-『100=0.33X1000=90-6=0.025X100=90-100=0.32+1.98=14.3+5.7=9X99+9=9.直接写得数.10十0.01=0.22+0.8=10-2.05=4-0.25=0十19.8=0.2X0.05=1.36+3.64=0.4X0.25=10.直接写得数0.25-0.5=0.32-0.04=1.25X4=1.6-0.4=0.54-6=5.6-7=11.直接写得数.5.09-10=12.5X0.8=0.5-0.25=45.6--1=32.1X0.2=0.25X6=0.4X0.5=0.54-0.9=10.2-『0.01=12.5X0.8=12.口算4-5=1.8-0.03=75-2.5=0.2X25.4=3.6+4.4=10-5.2=3.4X0.2=7.8-m6=13.直接写出得数3.6-0.3=6.3-7=5.6X100=0.25X4=0.56-28=36-0.9=0.64+0.8=0.72X3=1.2X20=7-5=6.12-0.5=2.9-5-0.2=14.口算3.4-2=2.7-0.3=0.42-6=4.12X2=6.3-0.9=1.53+2.4=4.8X0.5=6.4-80=40X0.41=30.9X9=10X4.1=4.6-0.5=0.25-5=0.72-0.9=3.145X100=7.2-3.6=1十50=12.4-4.1=0.01+0.99=7.6-7.6=1.25X4=50-0十2.5=15.直接写得数.直接写得数0.35-5=0十7-3=0.3X2=2.4X5=0.3-0.2=4.9X0=0.7X0.9=2X0.45X5=17.口算我最棒.6.6-0.6=5-0.5=34-0.2=2.5-0.5=0.42-0.6=3.5-0.01=0.54-0.6=0.8-0.35=0.25X4=12.5X0.8=0.2X50=0十3.68=0.3X0.2=2.7+7.2=0十1.5=2.7X0.3=24-0.3=4.3+2.7=200X0.07=0.25X4.9=4-0.8=18.直接写得数0.8-10=25+8=187-1000=0十58=237-9=257+0=0X0.008=0.001X100=6.0805X1000=24X5=19.直接写得数.0.63-9=5.4-1.45=0X4.65=3.5-0.7=1十0.25=4X0.5=0.1-0.05=3.3-0.1=2.7-0.90.36-0.12=0.14-2=9.6-6=20.直接写得数.8.4-4=3.6-0.2=0.72-90=1.1X0.8=0.56+4.44=1.25X5X8=2.9+3.7+2.1=7.6X8+2.4X8=0.4X0.25=21•请你直接写出得数4.8-0.8=7.5-0.45=5.7+3.3=1*0.25=6.2*0.62-1=0.75-1.5=0.2*4=0.21X4=1.2X60=5+3.2*0.8=22.直接写出得数.0.72*0.9=23.7+2.63=4.8*0.4=0.5*2=6.5-5.6=1*0.25=8*0.8=10*4=0.4X0.8=0.48*0.8=0.35X4=0.3*0.15=23.直接写出得数1.2*0.4=2*8=4*0.5=0.72*4=0*5.32=3.6+1.8=1-0.73=0.24*0.6=6.4*1.6=0.125X80=0.5X0.8=13.2*0.6=24.直接写得数.25.直接写出得数.0.56-0.7=0.6+0.65=3.9-1.3=12-0.03=5.2--0.13=99X1.01=13.5-2.8-7.2=25X0.32X125=26.口算3.6--1.2=8.1-9=4.8-0.6=1.25X8=99-0.9=25-0.05=88-0.008=1-2.5=27.直接写得数.0.64-0.32=0.7X1.2=7.2-(0.8X9)=40X0.25=0-4.8=2.9--2.9=0.3X0.6=0.07X50=100X0.07=22.1X1=28.口算0.02X0.1=12-4.3=36-0.01=0.8X0.125=2.3+0.8=0.36-0.4-9=29.口算.3.6--1.2=4.4-4=4.8-0.4=1-0.25=30.直接写得数.6.4--8=9.8-0.14=4.8-16=0.63-9=8.7--29=0.99-9.9=5.5-0.11=13.8-6.9=31.直接写出得数.0.56-8=0.07X10=3-1.9=1.2X0.1=51-0.3=4.3+15.37=2.9X10.02〜12.1-3.9〜6—0.58〜32.直接写出得数.3.6--3=7.8-6=9.9-9=56.7-7=4.8--4=3.9-13=3.6-12=8.1-27=0.04-2=0.88-4=1.25-5=7.5-0.05=33.口算1-0.25=0.78-6=2.4-24=0.8X7=8X0.6=70X0.12=34.直接算出得数.2.1-2=3.8+1.02=7.5X0.4=2x-0.7x=10十8=0.8X0.6=3.2X0.5=9.6-0.06=3.57-0.7=4.5+0.76=35.直接写出得数.22.4-4=0.25X4=0.21-7=5.6-7=1.2X5=42-3=6.12-0.6=0.54-6=38.5-5=24-0.8=36.直接写出得数.1.6-0.4=7.2-8=4.2-『0.01=2-3.6-1.8=4-5=4.6-0.46=5.4-『1.8=0-21.3=37.口算1.2-3=0.48-m6=4.6--23=6.8-4=0.72-12=0.72-4=9.6-6=5.2--13=12.5-5=0.12-5=38.直接写得数.56-100=1.29-0.29=0.56X100=5.35+2.5=0.625X100=5-2.1=359+402=18.6-7=8.07X10=3.5+0.9=1.2+0.08=4X(25X14)7.34X0=3.31+1.2=25X4-25X4=0.25+0.2+0.75=39.口算0.42-0.6=5X0.6=2.4-0.24=1.25X2.3X8=7.8+1.2=10-0.1=0.1X0.1=2.5-2.5X0.4=40.直接写出得数.10-9.9=0.67+0.3=8.9X100=2.5X4=8-16=0.9X60=1.04-2=9.1-7=1.5X8=0.39-39=0.25-8=0.05X300=0.45-9=7.2-9=0X5.8=4X8X0.25=42.直接写出得数16-5=22-4=48-100=12.6-3=6.06-「6=35-70=95-5=1.3X4=12.6-0.6=1.8-6=43.直接写的数0.75-0.5=1.6-0.4=7-3.5=16.8-0.4=2.8-0.28=0.5-0.25=44.口算卜面各题.5.74-10=4.2--0.07=0.16X4=0.4--0.8=1.2X5=0.64-2=0.56-0.7=0.6+0.65=3.9-1.3=45.计算.12.8-4=31.5-5=39.6-4=97.8—6=11.7-3=29.4-2=83.5-5=95.2-4=67.8-2=46.口算：0.96-8=0.08-0.01=0.2-0.05=0.36-0.18=5.1-1.7=0.54-0.6=4.8-0.24=10-0.92=0.9-45=2.5X4-2.5X4=47.直接写出得数.2.5X4=10-0.1=2.8-0.4=4.5-『0.15=7.2-0.9=1.5X6=15-0.5=5-2=1.2-『0.03=1.3X3=48.直接写出得数.0.3+5.7=1-0.6=3.3+5.6=0.25+5.75=5.3+50.7=0.4-0.35=1-0.04=8+50.28=0.9-0.7=10-9.9=8.6X100=41.口算.2.4-2=48-0.6=0.24-0.2=4.8-6=2.4-0.2=4.8-0.6=9.6-0.3=96-3=148.3-100=49.直接写出得数.3.6-1.2=0.72-0.9=2.6-13=4.8*0.4=4.4-4=0.78十6=7.2-0.4=1*0.25=7.1X0.4=4.5-0.15=1-0.07=0.42*0.7=50.直接写得数0.29-100=5-1000=19+0*19=423-(100+23)=170X100=320-100=90-26-13=0.56X100*1000=0.26X1000=24X99+24=38-25+12-25=500*100X1000=二•竖式计算（共50小题）竖式计算.0.51-0.5=98-5.6=20.4-1.7=验算：用竖式计算（★需验算，除不尽的保留两位小数）1.092-0.42=★210-1.4=8.9-0.56〜列竖式计算.69.02-3.426.8X0.3546.8-3.4（保留一位小数）列竖式计算.2.05-250.13-0.17（商精确到百分位）4.2-0.284.2-1.32（得数保留三位小数）5•用竖式计算.-0.4624X0.3740.32-1.68.6•竖式计算2.1-0.7=7*0.35=7.2*4=用竖式计算并验算.2.76X24=12.6*0.28=用竖式计算.*15=（用乘法验算）2.64X1.09=（得数保留两位小数）*0.125=0.84X1.65=7.12-0.224.13宁14.9•列竖式计算.（后两题得数保留两位小数）33.6宁568.96-0.2810•竖式计算.12.4-4=45.9-0.6=51-0.3=52.8-12=75.6-0.18=9.6-0.32=用竖式计算13-2.554.5-0.160.68-0.95（保留两位小数）2.05X0.16（验算）78.6-11=（商用循环小数表示）6.21-0.03.竖式计算，带*的要验算.1.25-0.25=78.6-11=（商用循环小数示）5.63-7.8"数保留两位小数）28.28-0.4=*0.303-5=30*7（保留两位小数）60.9*3.2（保留一位小数）25*9.9（保留整数）列竖式计算（带★的保留两位小数）★1.57-3.9★0.58X0.2470.7示）宁33（商用循环小数表竖式计算（得数保留1位小数）带★的验算★64.8-1.8〜★8-6.69〜0.65X3.84〜15.竖式计算.（带*的要验算）宁11=*144-12=14.2宁11=竖式计算.75.6-0.1825.6-0.0322.78X1.85.63-6.1（得数保留两位小数）10*3.3（用循环小数表示）竖式计算，按要求保留商的近似值.(1)6.21-0.03=(2)10.8-45=(3)8.54-0.7=(4)72.9-0.9=18•用竖式计算19•竖式计算.(第②、④题验算)④6.72-4.2=①50.96-6.5②9.25-3.7=③15-7420.用竖式计算(1)1.25-0.25=(2)8.4-0.56=(3)8.54-0.7=(验算)（4）78.6宁11=（商用循环小数表示）21•用竖式计算.4.5X0.18=2.346-2.3=验算:70.3X3.6=5.06-2.2=22•用竖式计算（带*得数保留两位小数）2.6X0.2529.9-0.46*4.65-1.3.23.列竖式计算（除不尽的保留两位小数）①24.6-『0.16;②13.9-6;③0.325-1.5;④6.24-『0.8;⑤18.3-4;⑥19.2-6.24.用竖式计算，并指出哪些是循环小数.7.05-0.941.71-3.84.83-0.738.2-2.71.8-0.252.16-183.7-2.2.25.用竖式计算(1)3.9-0.26〜（2）9.35-3.4~（得数保留一位小数）(3)0.17-0.11"(商用循环小数表示)(4)0.168-0.7〜（5）4.05*18心（得数保留两位小数）（6）4.68宁5.4=（商用循环小数表示）26.用竖式计算21.45-15;49.04十8；217.6-34;11.7-36;1.69-26;54.81-27.27•将下列式子的得数保留两位小数①25.32-0.15②1.03-1.2③1.07-9.2④9.45-0.32⑤13.51-0.13⑥17.96-0.36.28.列竖式计算.（第三小题得数保留两位小数，第五小题请写出验算过程.47.04-5.6=3.28X2.7=0.764X1.2〜52.92-0.27=8-1.28=15.36-12=列竖式计算:0.195-0.133.676.76-0.766-2.47.085-0.659.72-0.27.30.竖式计算.(1)0.38X0.23(2)5.79X3.6(3)4.6X0.25(4)6-24(5)52.95-75(6)3.01-7(7)4.95--11(8)84.01-31(用乘法验算)(9)0.646-19(10)4.7X0.59.31.计算下面各题，并用乘法验算(1)15.6-12(2)328-16(3)1.35-27(4)0.646-19.32.用竖式计算下列各题.（除不尽的保留两位小数，后面两道题要验算）45.15-1.5=52.65-1.3=15.758.42+0.6=0.436-0.2=9.25-3.7=34.竖式计算0.448-32=14.3+6.7=3.8X0.26=11.32-8.95=35.用竖式计算1.26-1.8=64X5.04=43.5-0.29=验算-6.1（得数保留两位小数）27.8-2.5=验算9.8X0.75=33.列竖式计算6.6宁443.5-2918.9-271.35-1537.5-628.6-1120.4-243.64-52.36.笔算5.02X4.8=1.35X320=26-0.13=48宁2.3"（得数保留两位小★6.02-5.94=★6.3-0.427-0.350.14-0.0842-8.数）37•用竖式计算，加★号的要验算.★0.756-0.18=0.35X0.48=用竖式计算（有★的要验算）96.6-427.79-95用竖式计算.2.5X1.04=7.8-75=2.55-2.5=列竖式计算3.5X10.8示）80.93-26.7（精确十分位）1.42-1.1（商用循环小数表3.38-1830.9X2.75.95-27.6（得数保留两位小数）41•计算下面各题，除不尽的用循环小数表示商43.8-120.12-0.257-0.3511.62-913-1130.1-3319-125.6-0.07.42.竖式计算30.6-454.06-0.58探54.6-0.91.43.列竖式计算.0.58X0.08=（结果保留两位小数）0.54-0.018=13.6-3=（商用循环小数表示）44.列竖式计算，并验算前两个，第三个保留两位小数.95.2-28=46.8-0.13=5.63-7.8=45.竖式0.73X2.157.38-1.65.95-27.6（得数保留两位小数）用竖式计算.0.14-0.08=（验算）列竖式计算.4.83-23=3.09-1.5=竖式计算.7.525-0.38=70-5.6=227.8-0.34=用竖式计算下面各题，除不尽的保留两位小数8.65-0.251.8-127.2十1.1.用竖式计算.0.54-3.67.02X1.329.835•【解答】解：6.3-0.3=211.8X0.5=0.9小数除法计算题（口算300道+竖式200道）答案一•口算题（共50小题）1.【解答】解：4.8-0.8=67.5-4.5=30.75-3.5X15=0.050.4=1.410十0.01=100010-2.05=7.950.6X1.5=0.94-0.25=161.36+2.87+3.64=7.1.8X0.4X870.25=0.182.【解答】解：2.1-0.7=32-5=0.41十0.2=57-8=0.8755.3宁0.53=100.1-0.25X6.5-1.26-0.54-0.01=1040=105.6=0.90.6=2.16=0.093.【解答】解30.2-0.01-0.72-8=0.094.8十2=15.10.5=0.020.06=806.4+3.6=101十3=0.■10-1.25X8=101.55=8.454.【解答】解：0.9十0.03=307.2-2=5.20.05X2=0.10.74X1仁8.140.25X4-0.25X4=163.1-3.1=11.32+8-7.2-40=0.181.32+8=166.25一0.4X2.7X0.87+0.13=5.5125=2710.【解答】解：0.25-0.5=0.50.32-0.04=825.1+4.9=302.5X0.5X4=56.【解答】解:6.4-0.2=320.9—1.07+8.3=9.0.89=0.0137100X8.1+9=17.14.5X1.5=1500.2=0.97.【解答】解:5.6-0.8=76.82—2.5X5.2=1.620.04=0.19.15-17.2宁1.8宁0.1=180.3=30.50.86=203.6-10=0.3611-3.9=7.18.【解答】解:1.4X2.80-10=0.282.4100=140100=0.02490-6=150.025X90-100=0.9100=2.514.3+5.7=209X99+9=9001-0.5+0.5=112.5X0.8X0=00.33X1000=3300.32+1.98=2.39.【解答】解：10-0.22+0.8=1.0100.01=100022.05=7.950十19.8=00.2X1.36+3.64=50.05=0.014-0.25=160.4X0.25=0.130.5=2.480=0.081.25X4=5-0.4=40.54-6=0.09-7=0.811.【解答】解:5.09-12.5X0.5-0.25=245.6-1=45.632.1X10=0.5090.8=100.2=6.420.25X6=1.50.4X0.54十10.2-12.5X0.8=100.5=0.20.9=0.60.01=102012.【解答】解：4-5=0.81.8十75-2.5=300.2X0.03=6025.4=5.083.6+4.4=10-5.2=4.83.4X7.8--6=1.380.2=0.6813.【解答】解:3.6-0.3=126.3-7=0.95.6X100=5600.25X4=10.56-36-0.64+0.8=1.440.72X3=2.1628=0.020.9=401.2X20=247-5=1.46.12-2.9-50.5=12.240.2=2.914.【解答】解:3.4--2=1.72.7-0.3=90.42-4.12X6=0.072=8.246.3--0.9=71.53+2.4=3.94.8X6.4—6.0805X24X5=1200.41=16.49=278.10.5=9.215.【解答】解：0.25-0.72--3.145X7.2-5=0.050.9=0.8100=314.53.6=212.4-4.1=30.01+0.99=17.6-7.6=11.25X4=516.【解答】解：0.35宁0.3X0.3-0.7X0.9=0.635=0.072=0.60.2=1.50十7-3=02.4X4.9X0=02X0.45X5=1.25=4.517.【解答】解：0.64--1.4X0.72-0.9=0.810.9-1.6=0.40.5=0.78.9=22.7+7.2=9.90-1.5=02.7X0.3=0.8124-0.3=804.3+2.7=7200X0.25X4-0.8=50.07=144.9=1.22540X30.9X10X4.1=414.61-50=0.02502.5=5018.【解答】解:0.8-10=0.8237-9=22625+8=33257+0=2571871000=0.1870X0.008=00十58=00.001X100=0.11000=6080.50.32=21.2=0.840.25=100.8=0.324=1.40.15=219.【解答】解:0.63--5.4宁1.45~0X4.65=03.5-0.7=59=0.073.721十0.25=44X0.5=20.1-0.05=23.3-0.1=332.7-0.9=30.36-0.12=30.14宁9.6-6=1.62=0.0720.【解答】解：8.4-4=2.13.6-0.2=180.72十90=0.0081.1X0.8=0.880.56+4.44=51.25X5X8=502.9+3.7+2.1=87.6X8+2.4X0.4X0.25=0.1.78=8021.【解答】解：4.8-0.8=67.5-5.7+3.3=91十0.25=46.2-0.62-0.45=7.051=90.75-0.2-4=0.050.21X1.2X5+3.2-0.8=91.5=0.54=0.8460=7222.【解答】解：0.72-23.7+2.63=26.4.8-0.5-0.9=0.8330.4=122=0.256.5-1十0.25=48-0.8=1010十4=2.55.6=0.90.4X0.48-0.8=0.60.35X0.3-23.【解答】解：1.2-2-8=0.254-0.5=80.72-0.4=34=0.180十5.32=03.6+1.8=5.41-0.24-0.73=0.270.6=0.46.4-0.125X0.5X13.2-1.6=480=100.8=0.40.6=2224.【解答】解：2.5-0.42-3.5宁0.54-0.8-0.5=50.6=0.70.01=3500.6=0.90.35=0.450.25X4=112.5X0.2X50=100十3.68=00.3X0.8=100.2=0.06【解答】解:0.56-0.6+0.65=1.253.9-1.3=312-0.03=4005.2-990.13=401.01=99.990.7=0.899-250.9=1100.05=500X13.5-2.87.2=3.54.8-0.6=888-0.008=11000【解答】解：-1.2=38.1-9=0.9-25X0.32X125=10001.25X8=101宁2.5=0.427.【解答】解：0.64-0.7X7.2-(0.8X9)=140X0十4.8=02.9-2.9=10.3X0.07X50=3.5100X22.1X0.6=0.180.07=7仁22.1【解答】解：0.02X0.1=0.00212-4.3=7.736-0.01=36000.8X0.125=0.12.3+0.8=3.10.36-0.4-9=0.1【解答】解：3.6-1.2=34.4-4=1.14.8-0.4=121十0.25=430.【解答】解:6.4-8=0.89.8-4.8-16=0.30.63-0.14=709=0.078.7-0.99-5.5-13.8-6.9=229=0.39.9=0.10.11=5031.【解答】解:0.56-8=0.071.2X0.1=0.122.9X10.02〜0.07X10=0.751-0.3=17012.1-3.9〜3-1.9=1.14.3+15.37=19676-0.58〜10300.4=40.01=4201.8=032.【解答】解:3.6-3=1.27.8-6=1.39.9-9=1.156.7-7=8.14.8-4=1.23.9-13=0.33.6-12=0.38.1-27=0.30.04--0.88-1.25-7.5一2=0.024=0.225=0.250.05=15033.【解答】解：1十0.25=40.78-2.4-24=0.16=0.136.6-5-0.5=1034-0.2=1700.6=110.8X7=5.68X0.6=4.870X0.12=8.434.【解答】解：2.1-2=1.053.8+1.02=4.7.5X0.4=32x-10十8=1.25820.7x=1.3x0.8X3.2X9.6-3.57-4.5+0.76=5.0.6=0.480.5=1.60.06=1600.7=5.12635.【解答】解：22.4-0.25X4=10.21-5.6-7=0.81.2X5=64=5.67=0.0342-3=146.12-0.54-38.5宁24-0.6=10.26=0.095=7.70.8=3036.【解答】解：1.6-7.2-8=0.94.2-2-3.6-4-5=0.84.65.4-1.8=30十21.3=01.5X8=120.390.250.05X0.46=10【解答】解：1.2-3=0.40.48-6=0.080.72-9.6-6=1.64=0.18【解答】解：56-100=0.561.290.29=10.625X100=62.58.07X10=80.77.34X0=05-2.1=2.93.5+0.9=4.43.31+1.2=4.4.623=0.25.2-12.513=0.45=2.5-0.56X100=56359+402=7611.2+0.08=1.2825X4-25X4=166.8-4=1.70.7212=0.06-0.12-5=0.0245.35+2.5=7.8518.6-7=11.64X(25X14)=14000.25+0.2+0.75=1.2510.42--5X0.6=32.4-1.25X2.3X8=230.6=0.70.24=107.8+1.2=910-0.1X2.5-2.5X0.1=1000.1=0.010.4=1.539.【解答】解:40.【解答】解：10-9.9=0.10.67+0.3=0.98.9X100=8902.5X4=1078-16=0.50.9X60=541.04-2=0.529.1-7=1.30.45-7.2-9=0.80X5.8=04X8X9=0.050.25=841.【解答】解：2.4-2=1.248-0.24-4.8-0.6=800.2=1.26=0.82.4-4.8-9.6-0.3=3296-3=320.2=120.6=842.【解答】解：16-5=3.222-48-12.6-3=4.26.06—4=5.5100=0.486=1.0135宁95-5=191.3X4=5.212.6-1.8-6=0.370=0.50.6=2143.【解答】解：0.75--1.6-0.4=47-3.5=20.5=1.516.8--2.8-0.5十0.4=420.28=100.25=239=0.018=0.03125300=1544.【解答】解:5.74—4.2-0.16X10=0.5740.07=604=0.640.4-》0.8=0.51.2X5=60.64-2=0.320.56-0.7=0.80.6+0.65=1.3.9-1.3=32545.【解答】解：(1)12.8-4=3.2(2)31.5-5=6.3(3)39.6-4=9.9(4)97.8-6=16.3(5)11.7-3=3.9(6)29.4-2=14.7(7)83.5-5=16.7(8)95.2-4=23.8(9)67.8-2=33.946.【解答】解:口算：(1)0.96-(2)0.08-(3)0.2-(4)0.36-(5)5.1-1.7=38=0.120.01=80.05=40.18=2(6)0.54-(7)4.8-(8)10-(9)0.9-(10)2.5X4-0.6=0.90.24=200.92=0.0845=0.022.5X4=1647.【解答】解：2.5X10-2.8十4.5-7.24=100.仁1000.4=70.15=300.9=81.5X6=915-0.5=305-2=2.51.2-1.3X0.03=403=3.948.【解答】解：0.3+5.7=61—0.6=0.43.3+5.6=8.90.25+5.75=65.3+50.7=50.4—1—8+50.28=58.2860.35=0.050.04=0.960.9—10-9.9=0.18.6X148.3*0.7=0.2100=860100=1.48349.【解答】解：3.6-1.2=30.72*2.6--13=0.24.8*0.4=120.9=0.84.4*4=1.10.78*7.2--0.4=181*0.25=46=0.137.1X4.5*1一0.42*0.4=2.840.15=300.07=0.930.7=0.67-0.35=207.2-4=1.850.【解答】解：0.29一100=0.0029170X100=170005-1000=0.00519+0-19=19320-100=3.290-26-13=510.26X1000=26024X99+24=24003825+12-423-(100+23)=3000.56X100-1000=0.056500-100X1000=500025=0二•竖式计算题(共50小题)【解答】解：0.51-0.5=1.0298-5.6=15-1.7=12【解答】解：1.092-0.42=2.6★210-1.4=150-0.56〜15.89【解答】解：69.02-3.4=20.3X0.35=9.38-3.4〜13.8【解答】解：2.05-25=0.0820.13-0.17〜0.76-0.28=15-1.32〜3.182【解答】解：117.3-0.46=25524X0.37=8.8840.32-1.68=24【解答】解：2.1-0.7=322.【解答】解：2.6X0.25=0.6529.9-0.46=650.58X0.24"0.1470.7-33=2.1【解答】解：①2.76X24=66.24②12.6-0.28=458.【解答】解：220.5-15=14.7X1.09〜2.88-0.125=50.40.84X1.65=1.386【解答】解：33.6-56=0.68.96-0.28=32-0.22〜3.36-14"0.30【解答】解：-12=4.412.4-4=3.1(2)45.9-0.6=76.5(3)51-0.3=170(4)52.8(5)75.6-0.18=420(6)9.6-0.32=30【解答】解：13-2.5=5.2-0.16=340.6250.68-0.95"0.722.05X0.16=0.32878.6宁11=7.1(商用循环小数表示)6.21-0.03=20712【解答】解：1.25-0.25=5-11=7.15.63-7.8"0.7228.28-0.4=70.70.303-5=0.0606【解答】解：1.57-3.9"0.40【解答】解：★64.8-1.8=36★8-6.69〜1.3;0.65X3.84〜2.515.【解答】解：9.4-11=0.8*144-12=12-11=1.2【解答】解：75.6-0.18=420-0.032=8002.78X1.8=5.0045.63-6.1〜0.9210-3.3〜3.【解答】解：30-7"4.29-3.2"19.025-9.9"3(2)10.8-45=0.24(3)8.54-0.7=12.2【解答】解：(1)6.21-0.03=207(4)72.9-0.9=81【解答】解：①50.96-6.5=7.84②9.25-3.7=2.5③15-74=0.22④6.72-4.2=1.6【解答】解：(1)1.25-0.25=5(2)8.4-0.56=15(3)8.54-0.7=12.2(4)-11=7.1【解答】解：4.5X0.18=0.812.346-2.3=1.02X3.6=253.085.06-2.2=2.38-1.28=6.25*4.65-1.3〜3.58【解答】解：①24.6-0.16=153.75②13.9-6"2.32③0.325-1.5〜0.22④6.24-0.8=7.8⑤18.3-4=4.575⑥19.2-6=3.2【解答】解：7.05-0.94=7.51.71-3.8=0.454.83-0.7=6.9-9=0.6-2.7=14.42.16-18=0.12-0.25=7.2-2.2=1.6【解答】解：3.9-0.26=15(2)9.35-3.4〜2.8(3)0.17-0.11〜1.(4)0.168-0.7=0.24(5)4.05-18"0.23(6)4.68-5.4〜26.【解答】解：21.45-15=1.4349.04-8=6.13-34=6.4-36=0.3251.69-26=0.6554.81-27=2.03【解答】解：①25.32-0.15=168.80②1.03-1.2"0.86③1.07-9.2"0.12④9.45-0.32"29.53⑤13.51-0.13"103.92⑥17.96-0.36"49.89【解答】解：47.04-5.6=8.43.28X2.7=8.8560.764X1.2"0.9252.92-0.27=19615.36-12=1.28【解答】解：0.195-0.13=1.5-0.8=4.576.76-0.76=1016-2.4=2.57.085-0.65=10.99.72-0.27=36【解答】解：(1)0.38X0.23=0.0874(2)5.79X3.6=20.844(3)4.6X0.25=1.15(4)6-24=0.25(5)52.95-75=0.706(6)3.01-7=0.43(7)4.95-11=0.45(8)84.01-31=2.71(9)0.646-19=0.034(10)4.7X0.59=2.773【解答】解：(1)15.6-12=1.3328-16=20.51.35-27=0.050.646-19=0.034【解答】解：45.15-15=3.0552.65-13=4.0515.75-2.1=7.58.42-0.6〜14.030.436-0.2=2.189.25-3.7=2.5【解答】解：6.6-4=1.65-29=1.5-27=0.71.35-15=0.09-6=6.25-11=2.6-24=0.85-52=0.07【解答】解：0.448-32=0.01414.3+6.7=21X0.26=0.98811.32-8.95=2.37【解答】解：(1)1.26-1.8=0.7(2)64X5.04=322.56(3)43.5-0.29=1505.63-0.13〜43.31(5)27.8-2.5=11.12(6)9.8X0.75=7.35【解答】解：5.02X4.8=24.0961.35X320=43226-0.13=20048-2.3〜20.87【解答】解：★0.756-0.18—4.20.35X0.48=0.1686.02-5.94=0.08【解答】解：96.6-42=2.37.79-95=0.082;6.3-0.42=157-0.35=200.14-0.08=1.7542-8=5.25【解答】解：7.8-75=0.1042.55-2.5=1.02X1.04=2.6【解答】解：3.5X10.8=37.880.93-26.7〜3.01.42-1.1=1.2【解答】解：(1)43.8-12=3.65(2)0.12-0.25=0.48(3)7-0.35=20(4)11.62-9=1.2913-11=1.(6)30.1-33=0.9(7)19-12=1.58(8)5.6-0.07=80【解答】解：30.6-45=0.68;4.06-0.58=7;-0.91=60;【解答】解：0.58X0.08〜0.050.54-0.018=30-3=【解答】解：95.2-28=3.446.8-0.13=3605.63-7.8〜0.72【解答】解：0.73X2.15=1.56957.38-1.6=4.61255.95-27.6〜0.22【解答】解：3.38-18=X2.7=83.435.95-27.6〜0.22【解答】解：4.83-23=0.213.09-1.5=2.060.14-0.08=(验算)【解答】解：70-5.6=12.5-0.34=6707.525-0.38〜19.80.【解答】解：8.65-0.25=34.6-12=0.15-1.1〜6.5550.【解答】解：7.02X1.3=9.12629.83-9.5=3.140.54-3.6=0.15