题目内容
脱式计算.
0.25×
| 9.6-11÷7+
| 325+75×
|
(1)0.25×
=
=0.2+0.025, =0.225; (2)9.6-11÷7+
=9.6-11×
=9.6-(11×
=9.6-[
=9.6-
=9.6-1, =8.6; |
| 2 |
| 5 |
| 3 |
| 7 |
=325+30÷
| 3 |
| 7 |
=325+70,
=395.
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