题目内容
计算下列各题。(能简算的要简算)
|
| (1)原式= = |
(2)原式=2+1 =3 |
(3)原式= = |
| (4)原式= = |
(5)原式= =0 |
(6)原式= =0 |
| (7)原式= = = |
(8)原式= = = |
(9)原式=6- =5 |
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题目内容
计算下列各题。(能简算的要简算)
|
| (1)原式= = |
(2)原式=2+1 =3 |
(3)原式= = |
| (4)原式= = |
(5)原式= =0 |
(6)原式= =0 |
| (7)原式= = = |
(8)原式= = = |
(9)原式=6- =5 |