题目内容
计算下列各题。
|
| (1)原式=56× =24-21 =3 |
(2)原式=8470-(100+4)×65 =8470-6500-260 =1710 |
(3)原式=1.3+9.7-(3.79+6.21) =11-10 =1 |
| (4)原式=(3.64+4.36)×0.25 =8×0.25 =2 |
(5)原式= =4-3 =1 |
| (6)原式=2(1- =2(1- = |
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题目内容
计算下列各题。
|
| (1)原式=56× =24-21 =3 |
(2)原式=8470-(100+4)×65 =8470-6500-260 =1710 |
(3)原式=1.3+9.7-(3.79+6.21) =11-10 =1 |
| (4)原式=(3.64+4.36)×0.25 =8×0.25 =2 |
(5)原式= =4-3 =1 |
| (6)原式=2(1- =2(1- = |