题目内容
计算下面各题,能简便的要简便算
÷14
×
×
×
×8
×8+
×8.
| 4 |
| 5 |
| 4 |
| 5 |
| 1 |
| 6 |
| 2 |
| 5 |
| 7 |
| 8 |
| 4 |
| 7 |
| 13 |
| 27 |
| 19 |
| 27 |
(1)
÷14=
,
(2)
×
×
,
=
×
,
=
;
(3)
×
×8,
=
×8×
,
=7×
,
=4;
(4)
×8+
×8,
=8×(
+
),
=8×
,
=9
.
| 4 |
| 5 |
| 2 |
| 35 |
(2)
| 4 |
| 5 |
| 1 |
| 6 |
| 2 |
| 5 |
=
| 2 |
| 15 |
| 2 |
| 5 |
=
| 4 |
| 75 |
(3)
| 7 |
| 8 |
| 4 |
| 7 |
=
| 7 |
| 8 |
| 4 |
| 7 |
=7×
| 4 |
| 7 |
=4;
(4)
| 13 |
| 27 |
| 19 |
| 27 |
=8×(
| 13 |
| 27 |
| 19 |
| 27 |
=8×
| 32 |
| 27 |
=9
| 13 |
| 27 |
练习册系列答案
相关题目