摘要:脱式计算下面各题.6分 659-34´ 720¸[´20]
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脱式计算下面各题
420-375÷25×8+263=
8.46+2.8×(0.9-0.35)-0.67=
5-3
×
+6
÷11=
5.67×[1÷(3
-3.09)]
[2
+(4.5-2
)÷1
]÷
=
6.5×[3
÷(4-2.5×
)]=
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420-375÷25×8+263=
8.46+2.8×(0.9-0.35)-0.67=
5-3
| 1 |
| 5 |
| 3 |
| 4 |
| 3 |
| 5 |
5.67×[1÷(3
| 1 |
| 10 |
[2
| 3 |
| 8 |
| 2 |
| 3 |
| 3 |
| 8 |
| 1 |
| 3 |
6.5×[3
| 1 |
| 3 |
| 14 |
| 15 |