题目内容
计算.
×0.625÷
(0.55-
)÷(
×
)
-
÷
×
(
+
)÷
+
.
| 7 |
| 12 |
| 15 |
| 16 |
| 2 |
| 5 |
| 6 |
| 7 |
| 3 |
| 8 |
| 13 |
| 24 |
| 5 |
| 8 |
| 25 |
| 18 |
| 4 |
| 9 |
| 4 |
| 5 |
| 1 |
| 4 |
| 7 |
| 3 |
| 8 |
| 15 |
(1)
| 7 |
| 12 |
| 15 |
| 16 |
=
| 7 |
| 12 |
| 5 |
| 8 |
| 16 |
| 15 |
=
| 7 |
| 18 |
(2)(0.55-
| 2 |
| 5 |
| 6 |
| 7 |
| 3 |
| 8 |
=(
| 11 |
| 20 |
| 2 |
| 5 |
| 6 |
| 7 |
| 3 |
| 8 |
=
| 3 |
| 20 |
| 9 |
| 28 |
=
| 3 |
| 20 |
| 28 |
| 9 |
=
| 7 |
| 15 |
(3)
| 13 |
| 24 |
| 5 |
| 8 |
| 25 |
| 18 |
| 4 |
| 9 |
=
| 13 |
| 24 |
| 5 |
| 8 |
| 18 |
| 25 |
| 4 |
| 9 |
=
| 13 |
| 24 |
| 1 |
| 5 |
=
| 41 |
| 120 |
(4)(
| 4 |
| 5 |
| 1 |
| 4 |
| 7 |
| 3 |
| 8 |
| 15 |
=
| 21 |
| 20 |
| 7 |
| 3 |
| 8 |
| 15 |
=
| 21 |
| 20 |
| 3 |
| 7 |
| 8 |
| 15 |
=
| 9 |
| 20 |
| 8 |
| 15 |
=
| 59 |
| 60 |
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