题目内容
计算,能简算的要简算。
|
| (1)原式= =1+ =1 |
(2)原式= = = |
| (3)原工=1.4-0.4+( =1+ =1 |
(4)原式= = =1 |
| (5)原式=33.3×0.84-33.3×0.74 =33.3×(0.84-0.74) =3.33 |
(6)原式=5+ =5+ =5 |
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题目内容
计算,能简算的要简算。
|
| (1)原式= =1+ =1 |
(2)原式= = = |
| (3)原工=1.4-0.4+( =1+ =1 |
(4)原式= = =1 |
| (5)原式=33.3×0.84-33.3×0.74 =33.3×(0.84-0.74) =3.33 |
(6)原式=5+ =5+ =5 |