题目内容
甲数是乙数的
,乙数比甲数少______%,甲数占两数和的______%.
| 7 |
| 3 |
(
-1)÷
,
=
÷
,
≈57.14%;
÷(1+
),
=
÷
,
=70%;
答:乙数比甲数少 57.14%,甲数占两数和的 70%.
故答案为:57.14,70.
| 7 |
| 3 |
| 7 |
| 3 |
=
| 4 |
| 3 |
| 7 |
| 3 |
≈57.14%;
| 7 |
| 3 |
| 7 |
| 3 |
=
| 7 |
| 3 |
| 10 |
| 3 |
=70%;
答:乙数比甲数少 57.14%,甲数占两数和的 70%.
故答案为:57.14,70.
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