五十道小数除法

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=

解题思路：由题意可知：因为前面的150千万时需要电费150×0.52＝78(元)，据此用总费用90.6元减去78元求出超过150千万时部分的电费，再用超过150千万时部分的电费除以0.6元求出超过的度

1.1x1.1=1.211.2x1.2=1.441.3x1.3=1.691.4x1.4=1.961.5x1.5=2.251.6x1.6=2.561.7x1.7=2.891.8x1.8=3.241.9x

1．直接写出得数.（10分）0．8×25=0×4．23=0．57+0．43=2．4×0．2=0．02×500=2．8×10=8．29×100=2．5×0．4=4．87-1．7=8．07×1000=2.

1)1.4÷0.5=2)1.55÷0.5=3)3.15÷0.7=4)1.86÷0.2=5)1.04÷0.8=6)0.38÷0.1=7)1.36÷0.2=8)1.16÷0.4=9)0.12÷0.6=10

80÷1.6再答：0��3.5再答：1.6��0.8再答：3.9��3.9再答：4.2��1.4再答：����ô�࣡再问：�����أ�再问：����ȫ��再答：9.12��24再答：2.5��10再

乘法：5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.9除法：85.44÷

5.3×6.3+2.3=4.4×7.3+5.3=4×8.8+1.5=4.1×0.8-0.2=9.9×1.4+0.6=6.4×2.4+3.6=12.48-4×9.7=9.8×1.3-0.3=4.8×9.

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＋0.141.

2554555526

乘法：5.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.9除法：85.44÷

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

麻烦写上每个题的问题是什么,你只说五十道题,谁知道是什么题啊?再问：小数除以小数

那题目吗?

276+228+353+219(375+1034)+(966+125)(130+783+270)+101736+63-36+6376+145+24125*3299*32+99152-38-62158+

到百度文库中下载吧.http://wenku.baidu.com/view/2a5a7b07de80d4d8d15a4f15.html

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×

0.18×0.3=8.5÷1.7=1.2÷0.3=0.49÷0.7=O.04×25=0.096÷0.03=84÷4.2=1000×0.756=0.5×100=2.5×1.47×0.4=0÷0.25=1

1.2/2,1.2/3,1.2/4,1.2/6,1.2/10,1.2/12,1.2/30,1.2/40,1.2/60,1.2/80,1.2/100,1.2/120,1.5/3,1.5/5,1.5/10

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×