题目内容
用自己喜欢的方法计算．
×7×
×
-
×
÷4×
296÷
．
| 1 |
| 13 |
| 13 |
| 14 |
| 7 |
| 12 |
| 3 |
| 4 |
| 5 |
| 12 |
| 3 |
| 4 |
| 8 |
| 14 |
| 3 |
| 7 |
296÷
| 295 |
| 3 |
（1）
×7×
=
×
×7
=
×7
=
；
（2）
×
-
×
=（
-
）×
=
×
=
；
（3）
÷4×
=
×
=
；
（4）296÷
=295×
+1×
=3+
=3
．
| 1 |
| 13 |
| 13 |
| 14 |
=
| 1 |
| 13 |
| 13 |
| 14 |
=
| 1 |
| 14 |
=
| 1 |
| 2 |
（2）
| 7 |
| 12 |
| 3 |
| 4 |
| 5 |
| 12 |
| 3 |
| 4 |
=（
| 7 |
| 12 |
| 5 |
| 12 |
| 3 |
| 4 |
=
| 1 |
| 6 |
| 3 |
| 4 |
=
| 1 |
| 8 |
（3）
| 8 |
| 14 |
| 3 |
| 7 |
=
| 1 |
| 7 |
| 3 |
| 7 |
=
| 3 |
| 49 |
（4）296÷
| 295 |
| 3 |
=295×
| 3 |
| 295 |
| 3 |
| 295 |
=3+
| 3 |
| 295 |
=3
| 3 |
| 295 |
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