题目内容
计算.
(1)81.92+108.6
(2)53.2-18.17
(3)4.58+76.9-25.35
(4)82.51-29.92+32.6.
(1)81.92+108.6
(2)53.2-18.17
(3)4.58+76.9-25.35
(4)82.51-29.92+32.6.
分析:根据小数加减法的计算方法进行计算.
解答:解:(1)81.92+108.6=190.52;

(2)53.2-18.17=35.03;

(3)4.58+76.9-25.35=56.13;

(4)82.51-29.92+32.6=85.19.

(2)53.2-18.17=35.03;
(3)4.58+76.9-25.35=56.13;
(4)82.51-29.92+32.6=85.19.
点评:考查了小数加减法的笔算,根据各自的计算方法进行计算.
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