小数乘除法练习题40道带答案大全

(2/3)*(9/16)=3/81.25*8=102x+4=4xx=2

3.15X4.55------------157515751260------------14332514.3325

竖式实在打不出来,简单写几道,就不加过程了1.2乘3.5等于4.21.5除0.3等于55.5乘3.6等于19.8

22.4÷4=14.21÷7=4.2÷3=20.4÷24=43.5÷29=7.65÷0.85=62.4÷2.6=5.04÷6=1.26÷18=9.1÷14=

是小数×小数,还是小数×整数多着呢1.5×3.24.2×0.84.6×0.23.6×2.82.3×43.7×26.4×35.1×4

0.7×8=5.60.6×0.9=0.540.5×0.8=0.41.2×0.4=0.481.5×0.6=0.90.25×4=10.4×0.9=0.360.12×100=127.9×100=7900.4

0.25*0.750.45*0.2365175.5/5256*0.23125/0.545.5*0.2878.8/0.2再问：可简算的！！！！！！！

反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复反反复复

1．口算：1.2÷30.48÷64.6÷2314×0.56.8÷40.72÷120.7×1.10.72÷49.6÷65.2÷1312.5÷50.12×58÷0.50.32÷160.5×1.10.5＋0

(0.21)的21倍是4.41,35的1.3倍是(45.5)；91.2是3.8的(24)倍.73缩小(1000)倍是0.073.两个因数的积是7,其中一个因数是2.8,另一个因数是(2.5).8.59

1]8.7－1.9－3.1=0.7×16–16×0.3=2]（12.5＋1.25）×0.8=（5.6＋3.5）÷0.7=3]9.1÷4－3.1÷4=8.92－0.03－1.97=4]0.175÷0.2

推荐这个网址里的计算题,你自己找吧http://edu.ksnnw.com/html/xiaoshu/

4.5×0.07=6.3÷0.09=2.5×3.6=19.8÷3.3=5÷0.25=0.76÷0.4=2.36×0.22=2.8×4.58=3.57÷4.2=82.8÷36=45×2.46=3.6÷0

1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-（3/2+4/5）

0.75＋4.25=54.2×5=214.7＋2.3=76－3.4=2.60.75×100=755.6÷100=0.0562.5×4=1010－9.25=0.750.06×1.5=0.90.3÷0.5

0.43×0.28=6.45×0.73=4.6×0.6=8.9×0.05=3.08×0.43=1.5×26.7=5.22÷29=18.72÷3.6=13.95÷3.1=

5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38.9×

15×3=15×30=150×3=150×30=15×300=3×150=25×4=45×20=50×40=250×4=125×4=125×8=21×4=21×40=210×4=60×90=600×8

1.29.1+29.1/1.5=48.5（千米）2.（180/2.4）/30=2.5（小时）3.50/10.5=4.76（个）4.1010/50=20.25.462.6/18-462.5/25=7.2

先计算钢笔总价格5元*5=25元这样送了5/2=2笔记本实际购买笔记本的总价格2元*（10-2）=16元总价格25+16=41元