问题
解答题
脱式计算.
|
答案
(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.
脱式计算.
|
(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.