题目内容
计算，能简算的要简算．
(
|
| 6÷（
| ||||||||||||||||
47×
|
|
|
（1）（
-
）÷
=
÷
=
；
（2）
÷7+
×
=
×
+
×
=（
+
）×
=1×
=
；
（3）6÷（
+
）
=6÷
=
；
（4）47×
=（48-1）×
=48×
-1×
=9-
=8
；
（5）
×11-
×2
=
×（11-2）
=
×9
=6；
（6）
÷9+
×
=
×
+
×
=
×（
+
）
=
×1
=
．
| 3 |
| 4 |
| 1 |
| 8 |
| 5 |
| 12 |
=
| 5 |
| 8 |
| 5 |
| 12 |
=
| 3 |
| 2 |
（2）
| 8 |
| 13 |
| 1 |
| 7 |
| 5 |
| 13 |
=
| 8 |
| 13 |
| 1 |
| 7 |
| 1 |
| 7 |
| 5 |
| 13 |
=（
| 8 |
| 13 |
| 5 |
| 13 |
| 1 |
| 7 |
=1×
| 1 |
| 7 |
=
| 1 |
| 7 |
（3）6÷（
| 3 |
| 5 |
| 1 |
| 10 |
=6÷
| 7 |
| 10 |
=
| 60 |
| 7 |
（4）47×
| 9 |
| 48 |
=（48-1）×
| 9 |
| 48 |
=48×
| 9 |
| 48 |
| 9 |
| 48 |
=9-
| 9 |
| 48 |
=8
| 13 |
| 16 |
（5）
| 2 |
| 3 |
| 2 |
| 3 |
=
| 2 |
| 3 |
=
| 2 |
| 3 |
=6；
（6）
| 6 |
| 25 |
| 6 |
| 25 |
| 8 |
| 9 |
=
| 6 |
| 25 |
| 1 |
| 9 |
| 6 |
| 25 |
| 8 |
| 9 |
=
| 6 |
| 25 |
| 1 |
| 9 |
| 8 |
| 9 |
=
| 6 |
| 25 |
=
| 6 |
| 25 |
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