题目内容
计算
÷12.5%×(
+
) (6.7×60%+3.3×60%)÷
10×(
-
÷37.5%).
| 1 |
| 8 |
| 2 |
| 3 |
| 3 |
| 4 |
| 1 |
| 4 |
| 8 |
| 5 |
| 3 |
| 8 |
(1)
÷12.5%×(
+
)
=
÷
×
;
=1×
;
=1
;
(2)(6.7×60%+3.3×60%)÷
=(6.7+3.3)×0.6×4;
=10×0.6×4;
=24;
(3)10×(
-
÷37.5%)
=10×(
-
÷
);
=10×(
-1);
=10×
;
=6.
| 1 |
| 8 |
| 2 |
| 3 |
| 3 |
| 4 |
=
| 1 |
| 8 |
| 1 |
| 8 |
| 17 |
| 12 |
=1×
| 17 |
| 12 |
=1
| 5 |
| 12 |
(2)(6.7×60%+3.3×60%)÷
| 1 |
| 4 |
=(6.7+3.3)×0.6×4;
=10×0.6×4;
=24;
(3)10×(
| 8 |
| 5 |
| 3 |
| 8 |
=10×(
| 8 |
| 5 |
| 3 |
| 8 |
| 3 |
| 8 |
=10×(
| 8 |
| 5 |
=10×
| 3 |
| 5 |
=6.
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