问题
解答题
用竖式计算
0.16×28
0.306×3.5
12.7×0.96
0.75×9.08(得数保留一位小数)
0.96×3.8(得数保留两位小数)
答案
(1)0.16×28=4.48;
(2)0.306×3.5=1.071;
(3)12.7×0.96=12.192;
(4)0.75×9.08≈6.8;
(5)0.96×3.8≈3.65.
用竖式计算
0.16×28
0.306×3.5
12.7×0.96
0.75×9.08(得数保留一位小数)
0.96×3.8(得数保留两位小数)
(1)0.16×28=4.48;
(2)0.306×3.5=1.071;
(3)12.7×0.96=12.192;
(4)0.75×9.08≈6.8;
(5)0.96×3.8≈3.65.