五年级计算题天天练

Part1:口算8.76×0.5=5÷2.5=4.75-0.98=0.54+3.27=7.47+2.86=37.35+6.97=3.6×5.9=8.4÷12=10.3-8.7=3.4+5.9=Part2:脱式计算0.32×99+25×0.078.76×4.5-15.7×0.14（13.6-4.17）÷2.515.32×4+4.68÷0.25Part3:解方程4×4.5-3χ＝6.365.1χ-3.5χ＝0.8χ÷12.5＝88χ＝4Part1:口算0.37×4＝7.49+12.8＝16.2÷40＝15.32-13.6＝1.2÷0.8＝0.68+3.75＝21.5+6.8＝0.6×69.3＝310÷50＝22.7-6.58＝Part2:脱式计算（58.4+15.6）×2.3168-3.76×20+7.380.8×[（5-0.68）÷1.2]2.5×3.2×12.5Part3:解方程χ÷1.36＝5.40.75χ＝30.5χ-0.2χ＝156÷30＝χ÷0.5Part1:口算169÷13＝10.3-1.42＝90×2.14＝3.57+4.64＝156÷40＝8×6.34＝1.57+7.46＝10.8-5.13＝135÷30＝4.96+2.25＝Part2:脱式计算3.9+（10-0.6）÷89.56×4.25+0.25×4.40.27×1.9-0.8348×2.7-1.8×15Part3:解方程1.25-3χ＝0.51.4÷4χ3.5÷χ（χ-0.4χ）÷1.4＝3.34χ-0.4＝8.4Part1:口算+＝-＝+＝+＝-＝+=+=+=-=+=Part2:脱式计算-（+）+++++-（+）Part3:解方程χ+=χ-=χ-=1χ-=Part1:口算-=1--=+-2=+=+-=-=-=-=+=+=Part2:脱式计算++=+-+-2--Part3:解方程χ+χ=28χ=45χ-=+χ=Part1:口算-=+=+=-=-=-=+=+=-=-=Part2:脱式计算+(-)-+-(-)-(+)Part3:解方程2χ-=χ+=-χ=χ-(-)=Part1:口算×=÷=÷=×30=+=10.8÷0.9=1.5×0.25=0.5×3.2=××14=9-2÷8=Part2:脱式计算（++）×72（-÷）×÷[(+)×]÷(-)×(-)Part3:解方程χ-χ=2.5χ+3.6=9.61-3χ=1÷4=3.5÷χPart1:口算2.8÷0.25=2.75+1=3+10.2=0.125×8=6.3÷0.07=1-0.1=-=÷=-=7.5×=Part2:脱式计算9×4.25+4××+÷548×(++)(+)×6+Part3:解方程2χ+2.7=24.7χ-χ=9÷χ=÷χ+χ=42Part1:口算305-199=6.7+4.3=0.3+0.32=8÷0.02=2.05×4=+=12÷=+=÷=+0.4=Part2:脱式计算11×(+)×7×101-9÷25560÷16÷56÷-÷6Part3:解方程+χ=χ-=0.254χ-=8.4÷χ=7÷Part1:口算3.2-2.7=0.125+=0.75-=-0.5=×0.5=×1.2=×=÷=+=-=Part2:脱式计算（+）÷10÷[-(÷+)]×[÷(+)]÷7+×Part3:解方程12÷14=χ÷3.54.2χ-=1021.6÷χ=1.2-0.4χ÷3.14=3Part1:口算10-0.76=4.8×=0.6+=+0.2=+0.125=0.4-=+=-=-=÷=Part2:脱式计算24×(+-)(+-)×30(+)÷+68×3.5-40.8÷0.24Part3:解方程÷χ=0.15÷0.18χ-χ-5=180.4χ+χ=÷1.2=0.8÷χPart1:口算0.68×50=18.84+1.5=8.3-3.4=3.9×0.3=8.6×8=+=÷3=×=+=+=Part2:脱式计算4.3÷+7.7×÷(1÷-2.5)+(736÷16+37)×18(+-)÷Part3:解方程χ+χ=66÷χ=0.75÷1.8χ-χ-=1=0.12÷1.5Part1:口算0.25×104=736+37=0.7×68.3=5.4-3.9=0.24×5=+1.2=3÷=+=-=-=Part2:脱式计算(+-)÷[-(-)]×(+)×(-)÷[×(-)Part3:解方程χ-χ=3.2χ-2χ=189χ+13.5=16.2÷=0.8÷χPart1:口算14÷35=0.77+0.33=3.14×4=0.3+=22.3-19.5=+=+=-=×=×4+4×=Part2:脱式计算2+0.45÷0.9-0.75(9.7-2.15-4.85)÷0.9+6.4××++Part3:解方程3χ÷3.5=+0.3(χ+)=χ+0.11.2(χ-)÷=0.75(9-7.6)χ-=χ+2.4Part1:口算3×0.64=7÷1.4=18÷360=2.1+=8-2.5=×=81÷=-=+=×2=Part2:脱式计算÷[-(+)](+-)÷10.26-3.78+0.65×14-Part3:解方程(3.7+2.8)χ-=12.75+χ=(-0.4)χ+0.25=χ-×(χ-1.2)-0.72=0.3χ+Part1:口算4.32-1.74=3.65+0.47=0.4×25.2=135÷30=64.1-35.3=56×=×=5×3=×=×=Part2:脱式计算56÷27+8×0.875(11.1×66-18.5×8)÷3.7[7-(1×+1×)]÷1.75125-(11-4+12.25-)Part3:解方程12÷(χ+)=1.2χ-χ==χ+χ=42Part1:口算4.7-3.72=6.57+13.6=2.39-1.4=9.2-4.47=62.4+37.92=-=+=-=+=÷1=Part2:脱式计算2+1×26-1×10÷2-1+÷Part3:解方程+2χ=5χ-3×=3χ-×=χ-χ=1Part1:口算6.4-3.65=3.5+12.75=24.3-12.58=34.26+78.924-0.15=-=×=÷=-=+=Part2:脱式计算16-(9+÷)(3-2×)÷4(-÷2)×2×(10-3)÷Part3:解方程2(χ+)=3χ-5-χ-χ=90×+χ=200.2χ+=8-1χPart1:口算249+49=312.4-11.48=426.1-42.49=461-414.1=240.15-48.1=×=+=-=÷=-=Part2:脱式计算4÷16+3×15-3÷×22-×2+1÷-×Part3:解方程-χ=χ+2=4.25χ+χ=121χ-(1+)=4.5Part1:口算42.15+3.48=34.45+349.5=84.26+24.66=94+32.8=15.15-9.2=÷=-=-=+=+=Part2:脱式计算1÷+×(3÷2)(2-3×)÷(4÷3)1÷(1×+÷1)3+×(1-)÷2Part3:解方程(χ+)×7=8.137.5++χ=69=χ-1-χ=2Part1:口算16.43+8.48=292.4-72.56=245+28.1=10.01-5.4=183+873=×=+=-=-=÷=Part2:脱式计算(1+6+2+3)×[9-(+)×24]÷11÷-1×1+32+1÷3.8×3-3.5Part3:解方程χ-+=χ-χ=χ+χ=11+χ=Part1:口算156.4+87.82=25.42-12.8=21.1-9.42=63.1-4.2=46.5+63.9=+=-=÷=×=+=Part2:脱式计算(1×+5÷)÷11(8.25-6)÷(2+4.2)×7[1-(4-1.25×2)]÷3.51.25×3.9×2.1÷(3.5×2.5×0.39)Part3:解方程2χ+=4.625-2χ=-3χ=+21.5=χPart1:口算9.82+4.5=241-34.1=45.6-42.26=63.75+62.5=47.16-24.8=+=-=+=×=0.25÷=Part2:脱式计算(7.8×1-4.6)÷1113+886×0.25+0.6253×25+37.9×6Part3:解方程χ-χ=0.2χ+=1×3+2.75χ=69χ=5×1Part1:口算10.58-5.8=456.4+369.45=434+147=34.15-23.5=482.4-64.23=+=-=÷=×=+=Part2:脱式计算383×7.9+79×616.8×+0.32×42-8÷2541×+51×+61×(5-0.8+2)×(7.6÷+2×1.25)Part3:解方程5.6χ-χ=4.8χ-χ=2.4-1=3.2-χ1-2χ=Part1:口算37.78+3.65=482.4-39.8=24.15-8.3=341.92+74.2=357+159.2=×=-=+=-=÷=Part2:脱式计算(9+7)÷(+)÷34Part3:解方程3χ-χ=(1-)χ=÷χ=0.84(+χ)=7Part1:口算167-88=35.4÷0.5=42.3×0.4=87.5+23.61=54.5-4.26=÷=+=+=-=-=Part2:脱式计算(++)×216.8×[(2.4+)÷1.12-1]8.4×[(1.2+3)÷3.4-]×1.375+215×Part3:解方程÷χ=χ÷=30χ÷=÷(χ+3)×=48Part1:口算137.8+4.4=134.2-54.89=15.8+348=201.4-24.51=463.1-82.4=-=+=-=+=+=Part2:脱式计算[24.8+(3-2.5)×2÷10]÷31+[2-(2-1.875)]÷2[2-(8.5-2)÷3.5]×7[4÷(2-1)-9×]×1Part3:解方程÷χ=÷2÷χ=2(13-χ)×=62χ+1=2Part1:口算133-54.2=34.8+46.62=534.68-26.8=45.15+39.8=8.64+37.6=-=-=-=+=+=Part2:脱式计算1÷[2-×(1.7+1)]×0.16[2-(5.55×1.4-2.7÷0.4)]÷0.1350.625×(1+3)+÷1-[26.5×-(8.3-7)+4÷2]÷11Part3:解方程χ+(3χ-16)÷=10(χ+1)7(6.5+χ)=87.50.1(χ+6)=3.3×0.43χ+1.2χ=25Part1:口算19.2-4.82=14.1÷0.2=165.4+37.56=3.25+48.5=154.3-64.12=+=-=-=-=+=Part2:脱式计算[(11-3×1)-8÷3.6]÷2÷2-1×÷7+×[(+4÷1.5×)÷2-0.83]÷4-+0.125-3Part3:解方程-=12χ-=2+-=2.5χ-=2-Part1:口算4.7-3.9=46.1-45.61=81.37+23.9=93.18+82.55=56.1-34.51=+=+=-=+=+=Part2:脱式计算[0.314÷15.7+(3-1.47)×6]÷102.2×(-0.375)1÷0.25×2(0.873×+0.127×)×524×(-0.25+)Part3:解方程χ-0.95×4=8.5-=50-=1-=0.5χ+2Part1:口算3.58+6.8=184.4-65.7=36.6+14.84=20.36-18.5=37.8+69.32=+=-=+=-=×=Part2:脱式计算(-÷2)×+1÷1(1+×1)×0.6253.28-2+6.72-56÷0.8+1×1Part3:解方程-=0+1==-1-=1Part1:口算15.06-8.9=34.8+66.91=498.6-49.26=69.4+24.16=0.2×45.5=0.39÷=-=-=+=+=Part2:脱式计算[5-3÷(1+2.25×)]÷1×(1.4--+)(3-1.5+4)×120(+1÷)×2Part3:解方程+χ=3+--+3=0×(χ+10)=×(5χ-6)0.75+χ=6Part1:口算985+458=12.4-9.47=30.1÷0.2=64.65+426.9=132.59-85.8=-=2.4×=-=+=+=Part2:脱式计算1.25×3-1+9.2×7×5.2+15.2+2×7(16.25-13)÷1+×3÷(1.1-)+×Part3:解方程=(χ+7)÷11+χ=518:0.2=χ:1.2:χ=5:1.5Part1:口算0.3×51.9=16.84+924.3=751.7-46.82=45.9+3.21=46.42-38.5=+=+=×0.32=-=-=Part2:脱式计算×(2.5-)+÷0.254÷-1.4×(1-)3.56×2-1.56×2-22.4÷-9.6×+6×1.5Part3:解方程χ+=240χ-χ=1.2:2.5=6:χ12:1.4=3χ:3.5Part1:口算121.4-25.74=319.6+62.43=34.11-17.7=37.45+24.18=41.7÷3=÷4=-=÷0.4=+=-=Part2:脱式计算1×[7+(14.625-3)-4]×5-÷0.35+(11.7-8.4×1)÷12×3.5×3-1×9Part3:解方程6.4:2χ=12:1.5χ-0.45=63-(0.83+χ)=1.44(χ-5.6)=1Part1:口算24.2÷0.4=56.8+54.62=34.29-24.5=292.4-74.6=6.66+54.8=÷0.6=-=+=+=-=Part2:脱式计算84÷14+16×-(1-)(-÷2)×21×+0.32×-×12+×0.322×(10-3)÷Part3:解方程45×(χ-83)=36(χ-75)48×(34-2χ)=56(χ+2)24×(2χ-63)=18×(χ+16)6.3×(1.8+χ)=8.4×(1.6-χ)Part1:口算74.9+34.81=0.04×24=68.2-16.52=34.16-16.5=46.5+3.69=-=×=+=÷=+=Part2:脱式计算×-÷0.5÷÷0.9-(0.5+-)÷0.25÷(0.3÷)×0.6Part3:解方程χ+0.9=1χ÷1.1-=×(χ+6.3)=2÷(1.2-χ)=Part1:口算0.5×5.48=13.35-4.68=248.2+32.48=21.45-14.8=49.01-11.4=+=-=-=×=÷=Part2:脱式计算0.6-÷0.3×+0.5+÷(+)÷0.4-0.125÷(0.8÷)×0.4Part3:解方程+χ-=+χ÷0.1=6(+χ)×2.9=11(χ+9.3)÷3.9=2Part1:口算76.84+32.4=290.2-54.32=23.58-19.8=63.3÷0.6=24.7+54.63=6÷=-=+=×=÷0.4=Part2:脱式计算+÷0.9×+÷÷0.1÷×(0.4+0.7)×(0.1÷)+0.5Part3:解方程+χ=+÷χ=1×(χ+5.1)=3×(χ÷)=Part1:口算0.3+0.32=10.8÷0.9=9-2÷8=43.15-34.6=94.8+45.62=4÷=+=-=+=×=Part2:脱式计算÷0.9+0.9-÷0.4-××(0.5-0.1÷)0.25×(0.4÷÷)Part3:解方程5(χ+4)+6=12(χ+1)-7-=-=χ+=Part1:口算2.8÷0.25=19.68+34.2=152.14-3.54=51.15-31.5=15.6×0.7=××14=-=×÷=÷-÷5=(+)×30=Part2:脱式计算+0.4-÷÷×÷0.6×(×)÷×(×)+Part3:解方程2(χ+1)÷3=24÷36(χ-1)=(χ+1)χ+0.8=1χ+÷=Part1:口算18.95-6.76=8.64×3=132.7-29.61=16.68÷0.4=39.29+16.37=+×=＋=7.5×=÷=24×(+)=Part2:脱式计算×÷0.4+0.70.5—÷+0.3+×(×0.9)×(×0.6-)Part3:解方程12χ:5=48:20(χ+1):10=(χ-1):5(χ+0.9)×0.7=χ+=Part1:口算46.15-32.5=56+24.15=745.5+64.85=94.2-4.42=54.56+87.8=(+)×6+=12÷=÷=(+)÷=+=Part2:脱式计算+÷0.1+0.3÷0.9×-×0.6×(0.125+)÷(+×0.7)Part3:解方程(3χ+1):(χ+1)=2:1(4χ+3):5=χ:1χ-=-χ=Part1:口算128.4-76.54=34.5+87.15=15.2÷50=184.25-64.5=58.4+64.76=×+÷5=+=6÷=1÷3×=×=Part2:脱式计算4×2+4×4+6×44÷16+3×[(3-2.75)÷1+2]÷215-3÷×2Part3:解方程-χ=÷χ=+χ=×χ=1Part1:口算2.75+19.3=0.9×18.5=19.4-6.54=32.8+56.42=631-67.9=÷=56×=+=-=3.6×=Part2:脱式计算3.14×4+3.14×-0.314÷1÷+×(3÷2)2×(+)+0.82.4×(2-×)÷0.125Part3:解方程χ+=0.8χ-=0.251χ×2=0.4χ÷=2.3-1Part1:口算44.9+58.8=54.3-27.3=0.8÷327=30.1-1.44=112-97.5=×0.45=9×+=+=×-=-=Part2:脱式计算(0.3-)×1÷0.125(+)÷-(4÷7+)×6-26526+450÷18×101Part3:解方程×(χ+2.2)=2×(χ-5.1)=1×(+0.3χ)=×(1-0.1χ)=Part1:口算49.8+26.82=71.3-58.62=491-346=72.18÷9=48.5+75.81=7×+=÷6=6×(+)=31×-=-=Part2:脱式计算(0.6×+×1.2)÷1(×4+)÷÷2÷[(-)÷]36×(+-)Part3:解方程-÷χ=+÷1χ=-÷χ=0.250.375+÷1χ=Part1:口算28.2+575=60.5-8.38=80×2.14=530-80.4=53.94+65.5=×18-14×=×+=×+=×+×=+÷=Part2:脱式计算Part3:解方程×(0.1χ÷)=×(1.6χ×)=÷(3.5χ÷)=÷(2.4χ×)=Part1:口算81.62-67.8=20.4-9.64=72.8÷40=29.67+33.3=28.59+32.5=14×-×=×+=-×=3×+=×+=Part2:脱式计算×+×3÷[5-4.5×(0.2+)1110÷[56×(-)]10-(2÷1+×1)Part3:解方程÷χ-0.375=÷χ-0.625=÷0.7χ-=÷1.5χ+=Part1:口算70.59-2.81=16.72+45.6=52.5÷50=35.8+6.18=281-41.16=+÷=×+=101×-×21=÷=10÷+×4=Part2:脱式计算3.75÷1+(1.5+3)×2[(+1)×-0.75]÷5.5×+3.6÷1.2-6×0.6[4.6-1.2×(+1.5)]÷3Part3:解方程-=3-=0.2-=7×(+χ)=8.4Part1:口算50×2.496=31.5-24.51=45.9+57.33=6.94+7.08=61.9-49.05=÷+=×+÷=+=×+=÷-=Part2:脱式计算×(1÷-÷1)+184÷14+16×-(1-)5.4÷(10÷(6-1.8)×Part3:解方程+=37+2χ=2-=115-=0.5Part1:口算36.52+383.8=716-685=48.2-39.42=56.4÷8=49.5+65.94=×4-=×+=××=÷+=÷+=Part2:脱式计算+(+)×2008×18×(+)×25÷+÷Part3:解方程6-1.2χ-χ=12--=1-χ=-=1Part1:口算70×8.27=42.6+172.82=41.3-36.61=504-473=3.76+17.5=-×=÷+=×-=÷-=-=Part2:脱式计算+×4+×19(++)÷(++)(++)÷265÷+578×+157÷Part3:解方程-χ=+1-==-6.5-=7.5Part1:口算56.1-24.82=6×24.17=3.81+26.9=51.19-36.6=17.53+24.9=2.8-=+÷6=1.5×+=÷-=×(-)=Part2:脱式计算33÷+×44+24÷-0.6×(7+9)×(×-)×1Part3:解方程χ:=21:χ×(+)=χ-(2+3.75)=2χ-5=4.25Part1:口算28.3+44.7=20×3.75=252.1-97.45=36.4+215.8=56.3-49.49=(+)÷=3.6÷=8×+=12×-5.6=(-)÷1=Part2:脱式计算36×34×(+)×12+×3+×15Part3:解方程χ÷+=110:(χ+1)=4.5::=χ:9(3χ+2)÷4=2χ-7Part1:口算61.2-34.42=54.6+36.9=30×2.48=35.42+94.7=34.24-25.6=(-)÷=×3-=3÷-2.33=1.2÷+5.47=4÷-÷4=Part2:脱式计算×+×78××(×-)Part3:解方程(3χ+5)÷2=(5χ-9)÷3-=1.23(0.5χ-2)+3=7.5+=6.5Part1:口算16.1-9.42=78.6+1.45=241-24.15=6.32÷0.8=10.09-7.1=-×=25×4=7×3=+=+=Part2:脱式计算×+×-+-+-26×28×(+)×+×+×Part3:解方程χ÷4×8=9.6-=65(6-2χ)+4=34+4×(7-3χ)2χ-3(4χ-9)=2+5×(1+χ)Part1:口算807-53.15=72.5+128.6=32.35-15.4=70×2.83=375+279=+×=(+-)×12=×-×=÷=25×4=Part2:脱式计算-(÷+)3×14-4÷÷[(+)×]×3.25+9×3Part3:解方程=+11-=1-=1=2-Part1:口算53.5+5.64=43.11-27.8=221-13.96=864÷80=55.7+62.9=(+)×32=÷(+)=÷+=×(15×)=÷-÷=Part2:脱式计算×+×0.4-2÷5×÷[-(+)](+)÷÷[1-(+)×]÷Part3:解方程χ--=1-=13+1.2χ-χ=12(χ-3)=2-(χ-3)Part1:口算4.85+37.5=501-446=91.1-34.25=96.5+27.72=4×592=(35+)÷5=÷+÷=-×=(-0.125)×=(-)÷=Part2:脱式计算113+886×0.25+0.625[+(-)]÷10-(+×2)1.4×1-1.2÷Part3:解方程=χ--3=-+1=--=1-Part1:口算673+348.9=713-485=27.85+39.4=642-265.2=65.4÷30=×+×0.6=×101-=××50=(-)÷=÷+×=Part2:脱式计算+1.53÷×3+0.75×2÷2-2.51.25×2+3.8÷0.8×4.3-(+2.4÷2)Part3:解方程=-4χ-=-3(3χ+7)=2-χ[χ-(χ-1)]=(χ-1)Part1:口算412-150.5=56.1+176=162.8+47.52=74-24.18=0.9=×35.7×4×=(-)÷=-×=1-×=96×(-)=Part2:脱式计算1÷(2-20.9×0.1)2.5×(2÷0.5-1×)(1-)÷(2.9-×10)×0.5+2.4÷1Part3:解方程0.5χ-0.7=5.2-1.3(χ-1)=+2×[3×(χ-)+]=2χ-1=+2Part1:口算27.12-12.6=416-384=45.6÷60=12-9.85=382×8=××=16×(+)=36-36×=+×=×(-)=Part2:脱式计算(3÷1.8+3)÷26-4.8×÷483.68×[1-(2-2.09)]6-0.72×+3÷1.4Part3:解方程(χ-1)=(χ+5)+χ+=2-(χ+15)=-(χ-3)=-1Part1:口算287+363=152-63.58=0.3×43.7=17.8+3.56=72.4-56.74=××24×25=-×=24×=-(-)=-(-)=Part2:脱式计算×7+3×0.25-+++++++100-23.75-76×[÷(-)]Part3:解方程5χ+2×(2χ-7)=9-4×(2+χ)+χ=--=1=-2Part1:口算211-86.2=115-73=38.5+49.6=83.15-26.3=68.4÷30=×(-)=0.8×(1.25-)=6-3.75=10.8×(+)=3.2-0.8×=Part2:脱式计算[1-(-)]÷(2-1.125)+(1÷-1.5)×6.0423.3×(2-0.75)+56×1+(1+0.25)×20.75-(3+0.375)Part3:解方程[χ-(χ-1)]=(χ-)+1=(χ-4.5)=7-=0.2Part1:口算65.2-38.61=34.84+57.9=1.63+3.49=321-46.28=9.38×40=×12+=(+)÷=1÷(+)=5×(+)×7=(+×13)÷=Part2:脱式计算×(4-)÷(-0.4)÷××0.375÷÷+×0.75Part3:解方程1.2χ-=11-χ-=4χ+=χ+4-=-3Part1:口算573+672=151-99.5=2.86×50=17.2-3.91=24.96+89.4=÷÷=(+)÷=×(+)=1-(-)=56÷2=Part2:脱式计算5÷(4.75-4)2÷1.75-1×2×3+5×2.2+215×1.375+1÷Part3:解方程(11-χ)=×13=-10.4χ-=0.8×=-1Part1:口算36.49+85.7=34.16-27.3=375÷50=31.8-22.43=58.4+35.84=×9+=(+)÷=(-)×45=2-÷=-(-)=Part2:脱式计算120÷[-(1-)]+3+3+(5-0.123)÷[1÷(-)](÷0.32-×0.375)÷1Part3:解方程7-3×(χ+)=4-2+=3(χ-1)χ-(18-χ)=26-2=-Part1:口算40.8-9.82=63.6+9.98=767+438=621-463=64.9×0.6=5-(÷)=25÷=(+)÷=1-7÷9=÷9+×=Part2:脱式计算1++()2+()3+…+()100×(2.5-)+÷0.25(1+++)×(+++)-(1++++)×(++)Part3:解方程1-2(χ-)=-=01-(χ+)==Part1:口算56.2-19.58=9.48÷0.6=43.9+38.92=15-9.41=10.5-3.82=×÷×=2-÷=÷(2÷)=+×=2×+÷2=Part2:脱式计算41×+51××39+×27×+×[-(-)]×Part3:解方程4×(χ-2)+20χ-4=5(1-2χ)=χ-(χ-1)4×2+(χ-2)×2÷4=6+4×(χ-1)-12-=-2Part1:口算76.92+47.4=718-469.4=3×463=48÷120=169.5+45.41=×3÷=÷8+×=(3-1.4)÷=12×(0.75+)=1-(+)=Part2:脱式计算×[1÷(+)]16-(9+÷)(3-2×)÷4(-÷2)×Part3:解方程2×(2χ-1)-4×(4χ-1)-5×(2χ+1)=19χ-=+2(χ+1)×0.3+(100-χ)×0.25=χ=-Part1:口算341.2-264=28.43+64.7=51.3-18.41=9.35×40=347+94.2=-×=2-÷-=20÷÷=(-)÷=42÷(÷)=Part2:脱式计算2×(10-3)÷4÷16+3×15-3÷×22-×2+1Part3:解方程7χ-12×(χ-)=8-×(6χ-9)-1=-χ-[χ-(χ-1)]=(χ-1)5-=χ+1Part1:口算53.31-36.48=54.9+88.5=640-582=416.2-56.42=2×863=+÷3=(-)÷=6×(÷)=1÷(÷)=96×(÷)=Part2:脱式计算1÷+×(3÷2)(2-3×)÷(4÷3)1÷(1×+÷1)4×[(+)÷6]Part3:解方程｛[(χ-1)+3]+5｝=1-=1[-(-1)]=[(χ+1)+2]-=χPart1:口算165-82.1=107-49.5=736×7=10.14-6.52=237+688=×(+)=÷+=(-)÷=(+)×30=12×-7.35=Part2:脱式计算÷+×[2-(1-1.5)1]×63+×(1-)÷2[9-(+)×24]÷1Part3:解方程(2χ-1)+(1-2χ)=(2χ-1)3χ+=3-[(2χ-1)-2]-χ=2-=1-Part1:口算34.5-27.48=916-438=493.5÷7=568+349=545.6+794=÷+=(-)×100=1-(+)=(15+)×=-×=Part2:脱式计算2+1÷3.8×3-3.51÷-1×1+3(8.25-6)÷(2+4.2)×7(1×+5÷)÷11Part3:解方程[(χ-)-8]=χ+1-2.5=-3.5(χ×-5)-χ=3-=Part1:口算851.4-348=358.2+567=404-348.14=49.8÷20=189+482=÷7×=3÷-=(+)÷=+×=25××=Part2:脱式计算[1-(4-1.75×2)]÷3.5(7.8×1-4.6)÷1×+÷Part3:解方程(χ+6)-χ=21-=[2×(χ+)]+2]=5χ+1=--2Part1:口算5.7-2.82=66.46+82.14=76.4×9=335-54.2=421.8-263=××=1-×=×÷0.25=1--=÷+=Part2:脱式计算÷[(+)×]11÷××3.0032÷(2.2+)+×6.9(7.5+35×)÷Part3:解方程2[(χ+5)-2(χ+1)]=53χ-=15--χ-[χ-(χ-)]=2{[(+4)+6]+8}=1Part1:口算383+394=64.75+58.46=471-453=101.2-64.54=48.9÷3=×-=(-)×=÷÷=3÷(-)=+×2=Part2:脱式计算÷12÷(-0.25)×8÷×299÷(299+)2-(6-2.5)÷3Part3:解方程1-2(χ-)=-=01-(χ+)=-=1.6Part1:口算34.98+46.48=36-27.48=67.84×0.5=534.2-284.67=164.2+67=×15÷=5÷12-=(+)÷=(+)×12=×÷=Part2:脱式计算[2+(3.4-2)×4.5]÷10.42×1+33-×3.6[3÷(3-2.4×)]×0.2Part3:解方程χ-1=1-χχ-(1-)=χ-(465-χ)×=20-=+3Part1:口算249+367=637×6=2.56÷0.8=110-54.15=354.4+368.92=+÷=1-(-)=18-18×=÷×=1-(+)=Part2:脱式计算÷[(+)×](×+)÷(11-)÷[(-)×12]÷[[×(+)]Part3:解方程1-=(1-)×-=1-4(χ-2)+20χ-4=5(1-2χ)χ-=-1（注：可编辑下载，若有不当之处，请指正，谢谢!）513241856131413132214373851276112585527265103151154923198125207201751925492831254373125546520110151424110152373151216179521513514121515332412131312154151312565758510352522161542141125811218373543283651526574529561879412121548512531837312112112798419276316165247167245411271526153611036553654373311958748154839112521685685219434365433215146152522141544132514154376544435154764161651376831271276568321109428132513818343615261916532259711127676103659421945252324187438392651859221483655226513538272471514761141144365988351855341433173566591313421711525261326543107374154233252307515141524332431198332521012365562411258765346143χ6.45154415283921153243521877214565301655215753417543165879232101515321203618354515415147521525476314341213297851835452321095353434143415151535453956512112565411141115211115511511274915143221307121110031213210χ41207203439543711639450111212515214983941318743942783544.50.854217151107318124172813112732724310732319761316165435721411035459522514312115142161327383103101835465755431513252313213101014161413161535421729594748543874353617183987221745815815815812192921273211106132324124516531212151764375851456531613272511585255445151119112979521978315774187433.6χ1.251416587433283956181929112181538331853252745421207745243731213265325110721414353215315718143727695853115485218754213138312187415485981611534385529261433213313310.5×7.23.6×2.1+3.5×2.4525219574757161242387854331217295312742585353143979451659565854376725452945154414331534153212131318771436561914343729592957572(0.22-0.2065)÷(3.6×0.015)0.00325÷0.01318.25-5×30.1++7÷1.25528151215-4÷5(4+0.75)×372321394546115843191810051872545154127979854217531758374191316531631351301831918217254652513452635631211431073192654131516115251121143438113109253322174211193121543356251843257734385121107941274331655353107512912317341413221614037838553613241546543131053538310051521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