题目内容
用你喜欢的方法计算下面各题
16×
| 4×
| ||||||||||
4-(
| (1-0.6)÷(
|
(1)16×
÷
,
=12÷
,
=27;
(2)4×
+4÷
,
=4×
+4×
,
=4×(
+
),
=4×2,
=8;
(3)4-(
+
÷
),
=4-(
+
),
=4-
,
=
;
(4)(1-0.6)÷(
÷
),
=0.4÷
,
=
.
| 3 |
| 4 |
| 4 |
| 9 |
=12÷
| 4 |
| 9 |
=27;
(2)4×
| 9 |
| 7 |
| 7 |
| 5 |
=4×
| 9 |
| 7 |
| 5 |
| 7 |
=4×(
| 9 |
| 7 |
| 5 |
| 7 |
=4×2,
=8;
(3)4-(
| 2 |
| 5 |
| 3 |
| 5 |
| 1 |
| 2 |
=4-(
| 2 |
| 5 |
| 6 |
| 5 |
=4-
| 8 |
| 5 |
=
| 12 |
| 5 |
(4)(1-0.6)÷(
| 2 |
| 3 |
| 4 |
| 9 |
=0.4÷
| 3 |
| 2 |
=
| 4 |
| 15 |
练习册系列答案
相关题目