题目内容

计算,能简算的要简算.
24×(0.5+0.05)1.83×2.6+7.4×1.834.8×0.25×4
9.07-22.78÷3.45.2×10.13.76×0.25+9.06.
(1)24×(0.5+0.05),
=24×0.5+24×0.05,
=12+1.2,
=13.2;

(2)1.83×2.6+7.4×1.83,
=1.83×(2.6+7.4),
=1.83×10,
=18.3;

(3)4.8×0.25×4,
=4.8×(0.25×4),
=4.8×1,
=4.8;

(4)9.07-22.78÷3.4,
=9.07-6.7,
=2.37;

(5)5.2×10.1,
=5.2×(10+0.1),
=52+0.52,
=52.52;

(6)3.76×0.25+9.06,
=0.94+9.06,
=10.
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