问题
解答题
计算下面各题.
6.54×1.2-1.87
3.17+0.4×1.6
5.2×0.1×28.5.
答案
(1)6.54×1.2-1.87,
=7.848-1.87,
=5.978,
(2)3.17+0.4×1.6,
=3.17+0.64,
=3.81,
(3)5.2×0.1×28.5,
=0.52×28.5,
=14.82.
计算下面各题.
6.54×1.2-1.87
3.17+0.4×1.6
5.2×0.1×28.5.
(1)6.54×1.2-1.87,
=7.848-1.87,
=5.978,
(2)3.17+0.4×1.6,
=3.17+0.64,
=3.81,
(3)5.2×0.1×28.5,
=0.52×28.5,
=14.82.