www.5129.net > 42.5÷17列竖式验算

42.5÷17列竖式验算

42.5 ÷17怎么列竖式? 42.5÷17=2.5

14.16×0.25=3.54;42.5÷16=2.65625;

如图

(1)42÷5=8…2;(2)29÷4=7…1;(3)47÷8=5…7.

5.46/42 = 0.13

42点5除以16保留两位小数列竖式计算 42.5÷16 =2.65625 ≈2.70 答

①14.16×0.25=3.54; ②42.5÷16=2.65625; 验算: ③2.4÷0.25=9.6; ④15.4-9.98=5.42; 验算:

网站地图

All rights reserved Powered by www.5129.net

copyright ©right 2010-2021。
www.5129.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com