题目内容
甲数的倒数是
,乙数是甲数的3倍,甲、乙两数的和的50%是______.
| 3 |
| 5 |
甲数的倒数是
,甲数就是
;
(
+
×3)×50%,
=(
+5)×50%,
=
×
+5×
,
=
+
,
=
;
答:甲、乙两数的和的50%是
.
故答案为:
.
| 3 |
| 5 |
| 5 |
| 3 |
(
| 5 |
| 3 |
| 5 |
| 3 |
=(
| 5 |
| 3 |
=
| 5 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
=
| 5 |
| 6 |
| 5 |
| 2 |
=
| 10 |
| 3 |
答:甲、乙两数的和的50%是
| 10 |
| 3 |
故答案为:
| 10 |
| 3 |
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