www.lydf.net > 0.78÷0.2=()÷2

0.78÷0.2=()÷2

0.78÷0.2=( 7.8)÷2 被除数、除数同时乘以或除于相同的数(0除外),商不变。 希望能帮到你!

7.8(七点八)除法中除数和被除数的小数点都向右或向左移一个,结果保持不变

简便计算 0.78÷0.2÷0.5 =0.78÷(0.2×0.5) =0.78÷0.1 =7.8

0.78÷0.02=78÷2=39

0.782÷0.34=2.3

0.6÷3-0.2=0, 0.13×5=0.65, 7.2÷0.6=12, 0.005×0.8=0.004, 0.78-0.59=0.19, 0.56+3.39=3.95, 4.3-1.28+5.7-3.72=5, 3.72×3.5+6.28×3.5=35, 6.69÷3-0.69÷3=2, 2.5×40-1.8÷0.03=40, 146.5-(23+46.5)=77, 0.01÷0.1=0.1.

0.782÷16 ≈0.048 ≈0.05 竖式见图:

0.78÷0.3÷1.3 =0.78÷(0.3×1.3) =0.78÷0.39 =2

网站地图

All rights reserved Powered by www.lydf.net

copyright ©right 2010-2021。
www.lydf.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com