问题
解答题
计算下面各题.
|
答案
(1)3.2×2.5+7.28
=8+7.28
=15.28;
(2)0.75×18-0.15
=13.5-0.15
=13.35;
(3)3.8+2.74×1.5
=3.8+4.11
=7.91;
(4)5.5×17.3+6.7×5.5
=5.5×(17.3+6.7)
=5.5×24
=132.
计算下面各题.
|
(1)3.2×2.5+7.28
=8+7.28
=15.28;
(2)0.75×18-0.15
=13.5-0.15
=13.35;
(3)3.8+2.74×1.5
=3.8+4.11
=7.91;
(4)5.5×17.3+6.7×5.5
=5.5×(17.3+6.7)
=5.5×24
=132.