题目内容
用竖式计算,并验算.
10.15+8.36= | 8.24-3.56= | 50-5.46= |
分析:依据小数加减法的竖式计算和验算方法解答即可.
解答:解:(1)10.15+8.36=18.51,
;
(2)8.24-3.56=4.68,
;
(3)50-5.46=44.54,
.
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(2)8.24-3.56=4.68,
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(3)50-5.46=44.54,
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点评:此题主要考查小数加减法的竖式计算,需要注意的是:小数点要对齐.
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