题目内容
计算j面各题(能简算s要简算)
4人五人+w3人人÷42
五.人4×w.五-2.7w
÷[1-(
+
)]
×
+
÷12五%
4人五人+w3人人÷42
五.人4×w.五-2.7w
| 2 |
| 1五 |
| 1 |
| 五 |
| 1 |
| 3 |
| 27 |
| 43 |
| 4 |
| 五 |
| 1w |
| 43 |
(1)人大3大+63大大÷人2&nbnc;
=人大3大+13大
=人2大大;
(2)3.大人×6.3-2.76
=32.76-2.76
=3大;
(3)
÷[1-(
+
)]
=
÷[1-
]
=
÷
=
;
(人)
×
+
÷123%
=
×
+
×
=(
+
)×
=
.
=人大3大+13大
=人2大大;
(2)3.大人×6.3-2.76
=32.76-2.76
=3大;
(3)
| 2 |
| 13 |
| 1 |
| 3 |
| 1 |
| 3 |
=
| 2 |
| 13 |
| 8 |
| 13 |
=
| 2 |
| 13 |
| 7 |
| 13 |
=
| 2 |
| 7 |
(人)
| 27 |
| 人3 |
| 人 |
| 3 |
| 16 |
| 人3 |
=
| 27 |
| 人3 |
| 人 |
| 3 |
| 16 |
| 人3 |
| 人 |
| 3 |
=(
| 27 |
| 人3 |
| 16 |
| 人3 |
| 人 |
| 3 |
=
| 人 |
| 3 |
练习册系列答案
相关题目