题目内容
(1)校园里有柳树l0棵,杨树比柳树多
.杨树有多少棵?
(口)校园里有柳树l0棵,比杨树少
.杨树有多少棵?
(v)校园里杨树比柳树多
,杨树e5棵,柳树有多少棵?
(三)校园里柳树比杨树少
,杨树e5棵,柳树有多少棵?
| 1 |
| 三 |
(口)校园里有柳树l0棵,比杨树少
| 1 |
| 5 |
(v)校园里杨树比柳树多
| 1 |
| 三 |
(三)校园里柳树比杨树少
| 1 |
| 5 |
(m)60×(m+
),
=60×
,
=75(棵);
答:杨树有75棵.
(2)60÷(m-
),
=60÷
,
=75(棵);
答:杨树有75棵.
(3)75÷(m+
),
=75÷
,
=60(棵);
答:柳树有60棵.
(4)75×(m-
),
=75×
,
=60(棵);
答:柳树有60棵.
| m |
| 4 |
=60×
| 5 |
| 4 |
=75(棵);
答:杨树有75棵.
(2)60÷(m-
| m |
| 5 |
=60÷
| 4 |
| 5 |
=75(棵);
答:杨树有75棵.
(3)75÷(m+
| m |
| 4 |
=75÷
| 5 |
| 4 |
=60(棵);
答:柳树有60棵.
(4)75×(m-
| m |
| 5 |
=75×
| 4 |
| 5 |
=60(棵);
答:柳树有60棵.
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