题目内容
计算,能简算的要简算.
(1)6÷(0.4÷16)
(2)(
-
)×4×9
(3)
+
-(
-
).
(1)6÷(0.4÷16)
(2)(
| 1 |
| 9 |
| 1 |
| 12 |
(3)
| 11 |
| 12 |
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 12 |
(1)6÷(0.4÷16),
=6÷0.025,
=240;
(2)(
| 1 |
| 9 |
| 1 |
| 12 |
=
| 1 |
| 9 |
| 1 |
| 12 |
=4-3,
=1;
(3)
| 11 |
| 12 |
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 12 |
=
| 11 |
| 12 |
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 12 |
=(
| 11 |
| 12 |
| 1 |
| 12 |
| 5 |
| 8 |
| 3 |
| 8 |
=1+
| 1 |
| 4 |
=1
| 1 |
| 4 |
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