人教版小学五年级数学口算与计算_暑假天天练(上)

PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月1日、直接写出得数3.2X5二786+114=7.8^3=0.25X8=1.6三3.2二0.8X1.25=0.48三12二135三5二1.53-0.7=25X2=二、简便计算。3.6X3.6+1.4X3.60.25X0.8X0.125X0.42.7X1.5-2.77月2日一、直接写得数420X35=25X19=10-5.4=236+99=95三19二0.3三1.5二1.3+0.07=4-0.32=7.2三0.18二5X0.13=二、计算XF0.38=1.65XX0.7=10.74.2—X=0.81.5X4.92.5X0.881.5X4.92.5X0.880.4X12.5X(4.2T.7)21.5三【(6.07+2.53)X0.5】PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#一、直接写得数4.5X80=0.75X4=0.375X2=1-0.43=4.25+0.85=11.2-9.8=7月3日150三0.75二43三0.01二3.8+6.03=0.8-0.37=二、用竖式计算，验算。35.8+7.62=100-82.13=三、计算(能简算的要简算)25-4.7+5.31.3+2.9+8.7+0.135.72-4.9-(5.72+5.1)7月4日一、直接写得数1.2三0.4二4X0.08=237+99=16X25=7.2+1.9=1.25X8=6.5F5二1.4X30=二、小数乘法竖式计算题57X5.79.46X2.85175.8-0.9=4.8三0.3二8X6.47月5日、直接写得数2.7三90二3.7-1.9-8.1=3.2+4.9=2+3.48=0.5X14=2.7X3=20X3.6=0.4三100二0.28X4=6.3三0.9二二、竖式计算5.555X5.22.22X3.337.658X8556.78X836.02X0.37月6日一、直接写得数7.5F5二12.5X8=2.4+5.9=6三0.2=8.4X2=5.1－2.9=1.4X0.7=3.7－2.4=8.4三0.7二30X1.2=二、竖式计算0.18X150.025X143.06X360.04X0.123.84X2.60.04X0.123.84X2.6PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月7日一、直接写得数0.15X0.3=7.2三0.12二0.02X100=1-0.95=0.25X8=0.12F6二3.2X40=3.24+0.8X7=3.5X20=0.4X0.05=二、竖式计算5.76X1.37.15X2215.6X133.68X0.253.7X0.0167月8日一、直接写得数39X4=51X9=304X5=106X10=1.573X6=3.52X100=二、脱式计算30.8三[14—(9.85+1.07)]2.881^0.43-0.24X3.577X7=874X3=178X3=78X9=[60—(9.5+28.9)]三0.1820X[(2.44—1.8)三0.4+0.15]PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#28-(3.4+1.25X2.4)7月9日一、口算40X0.5=6.8^4=14X0.5=2^0.8=4X9.5X2.5=15X0.04=3^0.6=4.8^4=二、脱式计算2.55X7.1+2.45X7.1777X9+1111X312.5F5二3.(3.6-3.6)-4-9.1=0.8X〔15.5-(3.21+5.79)〕(31.8+3.2X4)31.5X42(6+3)-57月10日一、口算4.5+0.76=1-0.01=10-4.28=4.8+2=0.54-0.5=0.24+0.6=6.5-5.6=1.7+0.3=37.8-16.4-13.6=1.8+0.2-1.8+0.2=2.5X2二0.5X10=0.6X8=2.1X2=PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#二、脱式计算0.64X25X7.8+2.22三2.5+2.5三25180—705X6194-64.8^1.8X0.936.72^4.25X9.97月11日一、直接写得数45+15X6=250三5X8二6X522X4=30X3+8=400三4+20X5二10+12三3+20二360240=40X20=70+(100-10X5)=(80三20+80)24二二、简便计算8.7X17.4-8.7X7.44.8X(1522.4)12.5X0.4X2.5X89.5X10140.520.81X0.187月12日一、口算2.8X10二4.7+2.3=二、脱式计算0.7X0.8=4.5X2=0.04X20=5.6+0.4=2.5X56+4.5X65(3.2X1.5+2.5)三1.62.73＋1.5X4(6.8-6.8X0.55)三8.50.12X4.8^0.12X4.87月13日一、口算6X3.4=0.62－0.32=1.4X0.5=0.75X100=0.02X0.5=3.6X0.3=6.3F7二5.6X100=6.9－2.5=7.2X0.8=二、简便计算6.81+6.81X99(9.37+9.37+9.37+9.37)X2.50.25X185X404.4X0.8－3.4X0.82.37X6.3+2.37X3.77月14日一、口算0.75三0.25二0.56三28二3.6三24二0.125X8=0.36三0.4二0.8X1.1=4.8三0.3二0.86^2=0.64三0.8二0.7X9=2.5X1.25X0.320.25X39+0.250.125X72二、简便计算3.8X10.12.5X(3.8X0.04)7.69X101一、口算12.8^4=5.2213=12.525=1.64+4.1=10220=24215=8.65X10=0.35X0.6=7.2+12.8=46.7－3.8=二、简便计算7月15日46X0.33+54X0.339.5X99(8X5.27)X1.2513.7+x=15.294.2X3+3x=15PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月17日一、口算0.56三0.7二0.125X4=3.28X0.1=3.9三0.13二7.2X0.1=0.01X0.1=0.25X0.4=1.6三0.8二0.325X100=2.5X8=二、解方程2x+5=4015x+6x=1685x＋1.5=4.56.81+6.81X997月16日一、口算3.08X0.01=2.4三0.8二4.95三0.9二二、解方程35x＋13x=9.64.95X1000=10.8^9=9.65三0.1二6.9X0.1=9.6三0.8二0.52X5－4x=0.60.4X0.5=0.108F2二0.7（x＋0.9）=423.5x=1401.3x＋2.4X3=12.47月18日一、口算1F2.5二1.25X0.8=3.2三0.04二021.7=0.22X102=9.6三0.8二5X0.24二4.5－0.05=3.9F0.1316.5三0.5二二、解方程20.5+4x=28.13.6x21.2=9.7518X1.5+1.7x=13.418.5x－9.9x=1.7219.2x+1.5x=32.17月19日一、口算4.8X0.5=2.8＋4.2=0.8422.1=520.25=7.820.01=5.420.6=3.225=7X0.62=5X0.12=24X0.5=二、脱式计算3.2X(1.5+2.5)21.66-1.6246.5X(4.8-1.2X4)5.38+7.85-5.3756-1.19X3-0.437月20日一、口算0.56三0.8二7.4－2.8=0.18三0.2二0.16F8二4.5X0.02=8＋7.2=1.2X30=0.012X0.2=7.3X0.3=0^6=二、解方程8x－7.2X5=11.24x+3X0.7=6.51.2x+0.4x=9.68x＋4.5=20.52(x＋0.8)=427月21日一、口算2.4F5二10.5X0.4二3.6三0.12二二、脱式计算4.5＋5=7.3＋0.27=7.8三0.6二0.3三0.6二8X0.125=0.96三0.2二0.54三0.6二0.68X2.5+0.32X1.92三2.5+2.5三25.8X(3.87-0.13)2.05F0.826.509F0.272.05F0.826.509F0.27(6+9.728三3.2)X2.50.8X〔15.5-(3.21+5.79)PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月22日一、口算0.61＋0.39=10－9.4=2.3X100二0.56三28二0.8X0.11=0.75X100=10220=7.2＋12.8=4.0820.4=5.620.01=二、脱式计算31.8+3.2X4)2531.5X42(6+3)0.64X25X7.8+2.2194－64.821.8X0.910.15-10.75X0.4-5.77月23日一、口算7.820.01=5.420.6=325=7X0.62=1220.5=5.2X0.4=12.220.2=5.62100=0.10822=10.829=二、计算并验算，保留一位小数1.8920.547.120.2522.7823.47月24日一、口算4.2X1013.6X992.5X32X1.250.125X887月25日一、口算1.02X0.2=0.8X0.05=0.8X0.13=0.26X0.3=12.6三0.03二0.34三17二8.4X0.02=8.71三0.1二1.2X6=21三0.21二0.41＋3.7=0.02X0.5=7.2－0.8=1.4X0.5=84三0.21二0.75三0.25二2.5X16=0.108F2二1.75＋32.5=16－5.07=二、脱式计算，能简算的要简算。0.89X4.8+0.89X0.520.25X13.7X0.4二、计算，能简算的要简算。56.5X99+56.5(1.25-0.125)X845三0.09三0.512.78-(4.97+2.78)63.4三2.5三0.412.78-(4.97+2.78)63.4三2.5三0.417.82(1.78X4)1.25X2.5X0.4X8PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月26日一、口算1.24X4=3.27＋0.63=5.02X0.3=0.3X0.5=5.627=7227.2=0.720.35=0.721.4=0.4820.04=1.2522.5=二、计算，能简算的要简算。3.7X9.5X1.638.5-10.5X0.87.29X4.6+46X1.27112.13+7.15-1.13+2.8510.8X4.2-4.2X1.8+4.27月27日一、口算0.54＋2.2=3.5－0.05=1.5X0.6=0.3220.8=46.5＋52.5=0.45X102=二、计算，能简算的要简算。220.02=12.2520.5=0.25X40=73.5X0.1=99X4.3132-43.7-56.32.31X1.2X0.57月29日一、口算。8X1.25=7F3.5二4.2三0.7三6二0.4X8.6X25=0.27三0.3二2.5X101=0.02X0.5=3.6X0.3=0.65X101-0.65=2.6X7三2.6X7二二、计算，能简算的要简算。(1.25+0.25)X40.8+0.88+0.222.95X101-2.954.6X0.35+4.6X0.6523.4-0.8-13.4-7.27月30日一、口算。7.8三0.01二5.4三0.6二3.2^5=7X0.62=1.5X0.6=0.32三0.8二12.25三0.5二73.5X0.1=2.5X2=0.5X10=二、计算，能简算的要简算。63X10.1-63X0.14.2X99+4.23.2X101352(0.35X2)3.14X1.9+31.4X0.81352(0.35X2)3.14X1.9+31.4X0.81PAGE\*MERGEFORMAT#PAGE\*MERGEFORMAT#7月31日一、口算。0.61＋0.39=0.56228=10220=1.2X0.3=6.621.1=4.927=4.0820.4=020.48=5.2213=1.64241=二、计算，能简算的要简算。7.3X10.2-1.460.92X1.014.9+0.8-4.9+0.815.6X13.1-15.6-15.6X2.112.96-(9.6-1.52)17