题目内容

能简算的要简算.
3.2×0.82+3.2×1.18
4.05÷0.5-1.14
1.58×99+1.58.
(1)3.2×0.82+3.2×1.18,
=3.2×(0.82+1.18),
=3.2×2,
=6.4;

(2)4.05÷0.5-1.14,
=8.1-1.14,
=6.96;

(3)1.58×99+1.58,
=1.58×(99+1),
=1.58×100,
=158.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网