题目内容
| 6 |
| 11 |
| 7 |
| 8 |
| 3 |
| 7 |
分析:根据四则混合运算的运算顺序计算,即先计算中括号内部的,再计算括号外面的.
解答:解:
÷[
×(1-
)];
=
÷[
×
],
=
÷
,
=
×2,
=1
;
| 6 |
| 11 |
| 7 |
| 8 |
| 3 |
| 7 |
=
| 6 |
| 11 |
| 7 |
| 8 |
| 4 |
| 7 |
=
| 6 |
| 11 |
| 1 |
| 2 |
=
| 6 |
| 11 |
=1
| 1 |
| 11 |
点评:本题要正确的运用运算顺序进行计算,认真计算即可.
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