问题
解答题
|
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