用竖式计算并验算。
|
| (1) 154.5 -42.38 112.12 验算:112.12+42.38=154.5 | (2) 9.85 +63.46 73.31 验算:73.31-63.46=9.85 |
| (3) 18.27 + 5.94 24.21 验算:24.21-5.94=18.27 | (4) 6.25 - 5.67 0.58 验算:0.58+5.67=6.25 |
编辑:chaxungu时间:2026-04-27 13:10:36分类:小学数学题库
用竖式计算并验算。
|
| (1) 154.5 -42.38 112.12 验算:112.12+42.38=154.5 | (2) 9.85 +63.46 73.31 验算:73.31-63.46=9.85 |
| (3) 18.27 + 5.94 24.21 验算:24.21-5.94=18.27 | (4) 6.25 - 5.67 0.58 验算:0.58+5.67=6.25 |