小学五年级小数乘除法精选计算题.doc

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1、五年级数学上姓名：一．用竖式计算。15.6÷24=0.138÷15=1.35÷27=0.416÷32=2.688÷0.56=10.625÷25=0.375÷0.025=0.16÷0.25=126÷45=15÷0.06=10÷0.004=2.7÷7.5=25.6÷0.032=56.28÷67=105÷75=6.75÷15=22.4÷4=1.8÷12=6.7×0.3=2.4×6.2=0.56×0.04=3.7×4.6=0.29×0.07=6.5×8.4=1.8×23=0.37×0.4=1.06×25=7×0.86=0.6×0.86=27×0.43=4.8×0.25=1.5×105=二．口算。0

2、.8×25=1.25×8=0.25×4=10÷0.5=1000÷0.8=234×0.1=456×0.001=4÷8=6÷12=3÷15=30×0.9=3.2×100=三．简便算法。2.32×6.5＋7.68×6.56.345×2.54＋6.45×6.345＋6.34564×0.1251.25×64×0.12525×0.32×12.56.8×0.528.6×0.5537.5×5416.24×25438.4×1254.5×4×0.5420×0.2536×0.5438.9×53.6÷0.250.48÷1.2596000÷1252.4÷0.1257.2÷2.537×8×1.252.5×104五年级

3、小数乘除法计算题复习一、计算题（30分）1、直接写出得数。0.45×2.5＝   0.8×1.25＝    0.3×3.6＝    0.3×0.3＝10×0.07＝    0.3×1.4＝    0.05×7＝     0.92×0.4＝0.2×0.26＝   0.14×4＝    0.02×0.1＝    1.2×0.3＝0.2×0.4＝    8.2＋1.8＝   100－35.22＝    2.3×4＝2.5×0.4＝     2.4×5＝      0.22×4＝    3.25×0＝0.9－0.52＝   3.99×1＝    0×3.52＝     12.5×8＝8÷10=  

4、  10-1.8-7.2=    0.43+3.57=    2.5×4×12=0.9×0.8= 7.5x-3x=    a+3a+7a==    1.05×100=    1÷0.5=    0.96÷3=   1.47÷0.7=     5.4÷6=    16.5×10=    0.56×100= 3.78×100= 3.215×100=    0.8×10=    4.08×100=      1.1×0.2=0.6×0.8=    3×0.9=    2.5×0.4=    3.6×0.4=4÷0.8=12.5×8=   50×0.04=    80×0.3=   1.1×9=0

5、.16×5﹦ 1.78＋2.2=  9.6÷0.6=1.2×0.5-0.4= 0.7÷0.01=   2.5×0.4=  12－3.9=    1.25×8÷1.25=6.6÷0.66=  5.37×0+4.63=  3.9＋2.03＝   4.2÷3.5＝1.6+2.4×0.3=  2.14－0.9＝　　27＋456＋73= 0.3×0.3=7.2＋2.80.9÷0.01＝  12÷0.3=　　 2.87÷0.7＝13÷4＝　　 0.96÷0.3＝　　1.5×0.4＝    7÷0.25＝　　2.5×0.7×0.8=  8－2.5＝　  16÷1.6＝   5.6×1.01=　8×（2.

6、5＋0.25）=8.4×0.2= 0.36＋0.64＝　64.32÷16＝  4.2÷0.1＝72.8÷0.8＝　　8.4÷4.2＝　　13.8＋9.9＝　　  2.4×2.5＝　　0.05×0.8＝  2.56－0.37＝　　1.25×0.8×0.5＝  12×2.5＝　1.23×3＝  3.2÷1.6＝3.5＋3.5×3=19.6÷2＝　　  8.8÷2.2=    　0.75×4＝　　（1.5＋0.25）×4＝  0.5×0.8=1.6×0.2= 2.8×0.3 ＝    0.9÷0.15=    1.8×0.4=   5.5÷0.55= 0.08×100=7.2×0.3=1.4×5

7、=   2.8×4=   19.6÷4=      22.5×4=2、用竖式计算0.396÷1.2=      0.756÷0.36=      15.6×13=0.18×15= 0.04×0.12＝       3.84×2.6≈       5.76×3＝0.025×14=               （保留一位小数）7.15×22 =       90.75÷3.3=       3.68×0.25=3.06×36