题目内容
甲数是乙数的1
倍,乙数比甲数少
.
1 |
4 |
() |
() |
1
=
;
(
-1)÷
=
÷
=
;
或:(5-4)÷5=
;
故答案为
.
1 |
4 |
5 |
4 |
(
5 |
4 |
5 |
4 |
=
1 |
4 |
5 |
4 |
=
1 |
5 |
或:(5-4)÷5=
1 |
5 |
故答案为
1 |
5 |
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题目内容
1 |
4 |
() |
() |
1 |
4 |
5 |
4 |
5 |
4 |
5 |
4 |
1 |
4 |
5 |
4 |
1 |
5 |
1 |
5 |
1 |
5 |