题目内容
| 写出递等式计算过程。 | ||||||||
|
| (1) = = =6-3 =3 |
(2) = =2+1.4-0.9+0.6 =4-0.9 =3.1 |
| (3)1.324-0.324÷1.35×0.35 =1.324-0.24×0.35 =1.324-0.084 =1.24 |
(4)8.6- =8.6- =8.6-0.6-6 =2 |
| (5)9.8÷ =9.8÷ =9.8÷ = |
(6) = =1.6× =1.2 |
| (7)5.46÷[(5-3.96)×(5.625- =5.46÷(1.04×3.75) =5.46÷3.9 =1.4 |
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