题目内容
12.5÷3.6-7÷9+8.3÷3.6=______.
按照小数的四则混合运算可得:
12.5÷3.6-7÷9+8.3÷3.6,
=
-
+
,
=
-
+
,
=
,
=
,
=5;
故答案为:5.
12.5÷3.6-7÷9+8.3÷3.6,
=
| 125 |
| 36 |
| 7 |
| 9 |
| 83 |
| 36 |
=
| 125 |
| 36 |
| 28 |
| 36 |
| 83 |
| 36 |
=
| 125-28+83 |
| 36 |
=
| 180 |
| 36 |
=5;
故答案为:5.
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