题目内容
列式计算.
加上
除
的商,和是多少?
加上
乘
的积,所得的和除以
,商是多少?
| 1 |
| 3 |
| 4 |
| 5 |
| 1 |
| 2 |
| 4 |
| 5 |
| 5 |
| 8 |
| 3 |
| 4 |
| 47 |
| 3 |
(1)
+
÷
,
=
+
×
,
=
+
,
=
+
,
=
;
(2)(
+
×
)÷
,
=(
+
)÷
,
=(
+
)×
,
=
×
,
=
;
| 1 |
| 3 |
| 1 |
| 2 |
| 4 |
| 5 |
=
| 1 |
| 3 |
| 1 |
| 2 |
| 5 |
| 4 |
=
| 1 |
| 3 |
| 5 |
| 8 |
=
| 8 |
| 24 |
| 15 |
| 24 |
=
| 23 |
| 24 |
(2)(
| 4 |
| 5 |
| 5 |
| 8 |
| 3 |
| 4 |
| 47 |
| 3 |
=(
| 4 |
| 5 |
| 15 |
| 32 |
| 47 |
| 3 |
=(
| 128 |
| 160 |
| 75 |
| 160 |
| 3 |
| 47 |
=
| 203 |
| 160 |
| 3 |
| 47 |
=
| 609 |
| 7520 |
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