脱式计算,能简算的要简算。
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| (1)原式=58+3.07 =61.07 | (2)原式=84.43-(5.06+19.94) =59.43 |
| (3)原式=73.45+25.55-23.46 =99-23.46 =75.54 | (4)原式=28.26-(9.7-5.26) =28.26-4.44 =23.82 |
| (5)原式=8.7+5.27 =13.97 | (6)原式=13.7+4.3+(0.98+0.02) =19 |
编辑:chaxungu时间:2026-04-27 13:10:05分类:小学数学题库
脱式计算,能简算的要简算。
|
| (1)原式=58+3.07 =61.07 | (2)原式=84.43-(5.06+19.94) =59.43 |
| (3)原式=73.45+25.55-23.46 =99-23.46 =75.54 | (4)原式=28.26-(9.7-5.26) =28.26-4.44 =23.82 |
| (5)原式=8.7+5.27 =13.97 | (6)原式=13.7+4.3+(0.98+0.02) =19 |