题目内容
计算下列各题。
|
| (1)原式=34+555 =589 |
(2)原式=65+84-38 =149-38 =111 |
| (3)原式=185-28+14 =157+14 =171 |
(4)原式=320-320÷16 =320-20 =300 |
| (5)原式= 480-180+120 =300+120 = 420 |
(6)原式=623+8×5 =623+40 =663 |
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题目内容
计算下列各题。
|
| (1)原式=34+555 =589 |
(2)原式=65+84-38 =149-38 =111 |
| (3)原式=185-28+14 =157+14 =171 |
(4)原式=320-320÷16 =320-20 =300 |
| (5)原式= 480-180+120 =300+120 = 420 |
(6)原式=623+8×5 =623+40 =663 |