五年级计算题30天专训.docx

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1、五年级计算题综合练习练习一一、口算11To-2012十一二2131-=4457_2_991121二5111525二、解方程15-+2=3321I=510111二221-+32_3-23453314110.3X=45512X=-66-=2816x+3=7y=5127112-X=47=475-一万X-27)24=-+X=-562三、计算，能简便方法的要简算。11-+-521+-311+-23411-+524+-5572121268-7.5+32-2.5915513.132、4/31、345_15-+-+-+-十()2-766715155584778-312练习二一、口算51=65_65_6-211

2、=926_72_3=311=10411-+-55=451=533I二881-1=231I=79二.解方程5X-五=385-6=13K工8=24-1.6=363X+-=7343X+5=710112X=1-555.5X-3X=1554X二一75512X-=-66三.计算，能简便方法的要简算。6TT2155上一注，)2+21515595955V121111045(十)-+93)151715171111775(一十一)202012)111=64练习三7220-22=9+8851531137=I+11=714141444421557-二-二二.解方程V324351311111186612341-(F-)

3、=-4X-10=51472373115=WX-7.7=2,855X-3X=68三.计算，能简便方法的要简算。4113+51510321(1)51535_J_16431251251520201258+-139一、口算0.150.6=740=12=1.22,4=23二.解方程=1 - 4一1 - 33114121316X14x-=2-5.37+x=7.47153x=530X85三、计算，能简便方法的要简算。7.8-8.75+2.2-1.257.81.17-7.80.175.27+2.86-0.66+1.63=4 - 5+2 - 50.648=18(x-2)=271.8+2x=62131313.35

4、-4.68+2.6573.8-1.64-13.8-5.36练习五12x=320+4x420-3x=1703(x+5)=189.6+4.8-3.67.14-0.53-2.470.398+0.36+3.6415.75+3.59-0.59+14.257+j_i1=161+82-2389-42-133221J_13273+-卜一=一+55368310384一、口算2856=6.25X13=二、解方程或比例。320=45+6XX-0.6X=8x8.6=9.452-2x=1513x=1.3X+83=19.715x=303x+9=367(x-2)=73x+9=12三、计算，能简便方法的要简算。6.9+4.8

5、+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.9813.75-(3.756.48)3.68+7.56-2.687.85+2.34-0.85+4.6635.6-1.8-15.6-7.23.82+2.9+0.18+9.15.17-1.8-3.2练习六一、口算=4-51-51-45-1-5-110=4 -9+5 -6-1-2+1-2=1-21-5+-1-34-=3-8+3-85-6-1-25-62一一=1-61-6-1-35二.解方程45.6-3x=1.69.8-2x=3.835X=10012.5+X=455(x+5)=10047+X=305x3x=7

6、03.5+x=30.53(x+3)=504.6+X=2750.001=2.54=111=34561115+44+=15二.解方程0.5x+9=406x+3x=361.5x+6=3x53-x=840-8x=548-20+5x=31x+2x+8=80200-x5=30X5=2170x=4三、计算，能简便方法的要简算。34777137-(+171、5)-+(-105613)-Ti)33+74111457411912915TT-3_58847.8-7.45+8.866.86-8.66-1.34练习七一.口算三、计算，能简便方法的要简算。11114131116+2141274、()1250.25X16.

7、2X43.6X102(1.25-0.125)X83.72X3.5+6.28X3.5练习八-十一23口算2122.4二0.750.25=34,575712+=1212.5X80=81110-0.06=3_二.解方程14+X=30.5X+17=35.760+X=160.5X+25=382.04+X=35.24.4+x=100X+3.2=15X+52=1002.3+X=30X+0.64=644113H+一51510)60.62-(9.2+12.62)4.87.8+78X0.5216.8H1-3.2+632+4.9-0.9561534H7736.8-3.9-6.19+1128.6X1015-+6-28

8、.62-67_781018一.口算25I=997_2_99二.解方程。1 6x3=7712275551-I=1=7883119+151212175-=4x(行一五练习九51-=663=1-=57)讶X-51=6871=10104_77=X-12.5=5三、计算，能简便方法的要简算。X+0.25=1X+14=23.4X+0.64=64.64X+12.72=35.7111-HF-5232342-()333_9155+HF7667131322W-515练习十一三、计算，能简便方法的要简算。7.09X10.8-0.87.0925.48-(9.4-0.52)一.口算423_553531=2-=11=0.

9、15X0.6=5544688881111431I=20=11=740=5658575二、解方程（共8分）35-860=260X=42.32-X=300.64-X=0.25100-X=0.254215=66.8+=709.4-X=2.4100.5-X=0.50.64-X=0.2536778533J_2_11+4.23.511I117107io24三、计算，能简便方法的要简算。3201,25853_59492r46一.口算31一+-=5530.6416=10-9.12=二、解方程。311X+一二412133X=168X+120=17658+X=9018.769.9+18.76练习十二72-=O.9IOO=O.73.5=O.8125=1-41-8+2-37-8114x-=2-10-x=0.55X9=4.5X+150=29079.4+X=95.52X+55=1293.522.50.4三、计算，能简便方法的要简算。1133-T-7.8X1.17-7.8X0.174341-T-5124.2X99+4.21125+西4+1519+152122?3.9-4.16.1-5.95.63.59.60.80.4一.口算练习十三0.520=0.355=2.2-2=0.063=2.5+3.5=1.50.5=12.2+0.2=1.35X4=11=233I=88二、解方程:14X=