题目内容
| 脱式计算。 | ||||
|
| (1)1.6×(27.75÷1.5) =1.6×18.5 =29.6 |
(2)13.8÷(10-7.6) =13.8÷2.4 =5.75 |
| (3)3.2×(4.7+7.8) =3.2×12.5 =40 |
(4)(3.2+0.12)÷0.8 =3.32÷0.8 =4.15 |
练习册系列答案
相关题目
题目内容
| 脱式计算。 | ||||
|
| (1)1.6×(27.75÷1.5) =1.6×18.5 =29.6 |
(2)13.8÷(10-7.6) =13.8÷2.4 =5.75 |
| (3)3.2×(4.7+7.8) =3.2×12.5 =40 |
(4)(3.2+0.12)÷0.8 =3.32÷0.8 =4.15 |