列竖式计算式.27.6×0.45=7.04×0.26=5.08×0.25=2.9×1.8=(得数保留一位小数)4.58×0.37=(得数精确到百分位)-数学

题目简介

列竖式计算式.27.6×0.45=7.04×0.26=5.08×0.25=2.9×1.8=(得数保留一位小数)4.58×0.37=(得数精确到百分位)-数学

题目详情

列竖式计算式.
27.6×0.45=

7.04×0.26=

5.08×0.25=
2.9×1.8=(得数保留一位小数)4.58×0.37=(得数精确到百分位)
题型:解答题难度:中档来源:不详

答案

(1)27.6×0.45=12.42;
27.6
×0.45

.
1380
1104

.
12.420


(2)7.04×0.26=1.8304;
7.04
×0.26

.
4224
1408

.
1.8304


(3)5.08×0.25=1.27;
5.08
×0.25

.
2540
1016

.
1.2700


(4)2.9×1.8=5.22≈5.2;
2.9
×1.8

.
232
29

.
5.22


(5)4.58×0.37=1.6946≈1.69;
4.58
×0.37

.
3206
1374

.
1.6946

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