题目内容
甲数是18
,乙数的
是40,甲数是乙数的几分之几?
| 2 |
| 3 |
| 5 |
| 7 |
18
÷(40÷
),
=
÷(40×
),
=
÷56,
=
×
,
=
.
答;甲数是乙数的
.
| 2 |
| 3 |
| 5 |
| 7 |
=
| 56 |
| 3 |
| 7 |
| 5 |
=
| 56 |
| 3 |
=
| 56 |
| 3 |
| 1 |
| 56 |
=
| 1 |
| 3 |
答;甲数是乙数的
| 1 |
| 3 |
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题目内容
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