题目内容
| 3 |
| 10 |
| 3 |
| 4 |
| 4 |
| 3 |
| 1 |
| 10 |
分析:
与
的商是
÷
,
与
的积是
×
,然后用“商”加上“积”即可.
| 3 |
| 10 |
| 3 |
| 4 |
| 3 |
| 10 |
| 3 |
| 4 |
| 4 |
| 3 |
| 1 |
| 10 |
| 4 |
| 3 |
| 1 |
| 10 |
解答:解:(
÷
)+(
×
)
=(
×
)+
=
+
=
.
答:和是
.
| 3 |
| 10 |
| 3 |
| 4 |
| 4 |
| 3 |
| 1 |
| 10 |
=(
| 3 |
| 10 |
| 4 |
| 3 |
| 4 |
| 30 |
=
| 12 |
| 30 |
| 4 |
| 30 |
=
| 8 |
| 15 |
答:和是
| 8 |
| 15 |
点评:完成此类题目,要注意条件中“商、加上、积”等此类体现数据之间关系及运算顺序的关键词.
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