题目内容
能简算的要简算.
(1)(12.5×8-40)÷0.6
(2)6
-(2
-1
)
(1)(12.5×8-40)÷0.6
(2)6
| 1 |
| 3 |
| 5 |
| 9 |
| 2 |
| 3 |
(1)(12.5×8-40)÷0.6,
=(100-40)÷0.6,
=60÷0.6,
=100;
(2)6
-(2
-1
),
=6
-2
+1
,
=6
+1
-2
,
=8-2
,
=5
.
=(100-40)÷0.6,
=60÷0.6,
=100;
(2)6
| 1 |
| 3 |
| 5 |
| 9 |
| 2 |
| 3 |
=6
| 1 |
| 3 |
| 5 |
| 9 |
| 2 |
| 3 |
=6
| 1 |
| 3 |
| 2 |
| 3 |
| 5 |
| 9 |
=8-2
| 5 |
| 9 |
=5
| 4 |
| 9 |
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