题目内容
脱式计算。(能简算的要简算)
|
(1)原式=66× = |
(2)原式=×(+) = |
(3)原式=50× = |
(4)原式=(+)×+÷ =×+× = |
(5)原式=÷ = |
(6)原式=(+)×29× =8×29× =290 |
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题目内容
脱式计算。(能简算的要简算)
|
(1)原式=66× = |
(2)原式=×(+) = |
(3)原式=50× = |
(4)原式=(+)×+÷ =×+× = |
(5)原式=÷ = |
(6)原式=(+)×29× =8×29× =290 |