题目内容
| 1 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 9 |
分析:先求出
乘
的积,再用
加所得的积,最后用求得的和除以
即可解答.
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 9 |
解答:解:(
+
×
)÷
=(
+
)÷
=
÷
=6;
答:商是6.
| 1 |
| 6 |
| 3 |
| 4 |
| 2 |
| 3 |
| 1 |
| 9 |
=(
| 1 |
| 6 |
| 1 |
| 2 |
| 1 |
| 9 |
=
| 2 |
| 3 |
| 1 |
| 9 |
=6;
答:商是6.
点评:明确运算的顺序,依据计算结果要准确,是此类题目考查知识点.
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