题目内容
计算:6.8×
+0.32×4.2-8÷25=______.
| 8 |
| 25 |
6.8×
+0.32×4.2-8÷25
=6.8×
+0.32×4.2-
,
=(6.8+4.2-1)×
,
=10×
,
=3
;
故答案为:3
.
| 8 |
| 25 |
=6.8×
| 8 |
| 25 |
| 8 |
| 25 |
=(6.8+4.2-1)×
| 8 |
| 25 |
=10×
| 8 |
| 25 |
=3
| 1 |
| 5 |
故答案为:3
| 1 |
| 5 |
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