题目内容
脱式计算
798+10570÷35
1.8-1÷(0.75+
)×1
9
÷(7
×0.6-
÷
)
798+10570÷35
1.8-1÷(0.75+
| 1 |
| 3 |
| 5 |
| 8 |
9
| 4 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 5 |
| 32 |
(1)798+10570÷35,
=798+302,
=1100;
(2)1.8-1÷(0.75+
)×1
,
=1.8-1÷
×1
,
=1.8-
×
,
=1.8-1.5,
=0.3;
(3)9
÷(7
×0.6-
÷
),
=9
÷(
-
),
=
÷
,
=
.
=798+302,
=1100;
(2)1.8-1÷(0.75+
| 1 |
| 3 |
| 5 |
| 8 |
=1.8-1÷
| 13 |
| 12 |
| 5 |
| 8 |
=1.8-
| 12 |
| 13 |
| 13 |
| 8 |
=1.8-1.5,
=0.3;
(3)9
| 4 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 5 |
| 32 |
=9
| 4 |
| 5 |
| 111 |
| 25 |
| 96 |
| 25 |
=
| 49 |
| 5 |
| 3 |
| 5 |
=
| 49 |
| 3 |
练习册系列答案
相关题目