竖式计算并验算。
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| (1) 43.63 + 16.21 59.84 验算:59.84-16.21= 43.63 | (2) 29.8 - 13.62 16.18 验算:16.18+13.62=29.8 | (3) 30.18 验算:18.93+11.25=30.18 |
编辑:chaxungu时间:2026-04-27 13:10:34分类:小学数学题库
竖式计算并验算。
|
| (1) 43.63 + 16.21 59.84 验算:59.84-16.21= 43.63 | (2) 29.8 - 13.62 16.18 验算:16.18+13.62=29.8 | (3) 30.18 验算:18.93+11.25=30.18 |