题目内容
脱式计算。 | ||||||
|
(1)25×24-14 =600-14 =586 |
(2)(138-59)×15 =79×15 =1185 |
(3)48×52÷2 =48×26 =1248 |
(4)3.7+1.8+2.6 =5.5+2.6 =8.1 |
(5)7.9-(1.9+4.7) =7.9-6.6 =1.3 |
(6)40-40÷8 =40-5 =35 |
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题目内容
脱式计算。 | ||||||
|
(1)25×24-14 =600-14 =586 |
(2)(138-59)×15 =79×15 =1185 |
(3)48×52÷2 =48×26 =1248 |
(4)3.7+1.8+2.6 =5.5+2.6 =8.1 |
(5)7.9-(1.9+4.7) =7.9-6.6 =1.3 |
(6)40-40÷8 =40-5 =35 |