题目内容
|
|
|
分析:依据同一级运算按照从左到右顺序解答.
解答:解:
÷6×
,
=
×
,
=
;
×
÷
,
=
÷
,
=
;
÷
×
,
=
×
,
=1
.
| 1 |
| 8 |
| 12 |
| 13 |
=
| 1 |
| 48 |
| 12 |
| 13 |
=
| 1 |
| 52 |
| 5 |
| 9 |
| 3 |
| 4 |
| 25 |
| 16 |
=
| 5 |
| 12 |
| 25 |
| 16 |
=
| 4 |
| 15 |
| 13 |
| 10 |
| 1 |
| 2 |
| 15 |
| 26 |
=
| 13 |
| 5 |
| 15 |
| 26 |
=1
| 1 |
| 2 |
点评:本题主要考查学生正确依据四则运算计算顺序进行计算的能力,注意计算结果的准确性.
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