早教吧作业答案频道 -->其他-->
(2009•宝安区)用递等式计算.(你认为怎样简便就怎样算)95.4×83+19×9525-95.4×251329-811-211-111+162924×(112+38-16)1110÷[56×(37-38)].
题目详情
(2009•宝安区)用递等式计算.(你认为怎样简便就怎样算)
95.4×83+19×95
-95.4×2 5
-
-
-
+
24×(
+
-
) 1110÷[56×(
-
)].
95.4×83+19×95
2 |
5 |
13 |
29 |
8 |
11 |
2 |
11 |
1 |
11 |
16 |
29 |
24×(
1 |
12 |
3 |
8 |
1 |
6 |
3 |
7 |
3 |
8 |
▼优质解答
答案和解析
(1)95.4×83+19×95
-95.4×2
=95.4×83+19×95.4-95.4×2,
=(83+19-2)×95.4,
=100×95.4,
=9540;
(2)5
-
-
-
+
=(5
+
)-(
+
+
),
=6-1,
=5;
(3)24×(
+
-
)
=24×
+24×
-24×
,
=2+9-4,
=7;
(4)1110÷[56×(
-
)]
=1110÷[56×
-56×
],
=1110÷3,
=370.
2 |
5 |
=95.4×83+19×95.4-95.4×2,
=(83+19-2)×95.4,
=100×95.4,
=9540;
(2)5
13 |
29 |
8 |
11 |
2 |
11 |
1 |
11 |
16 |
29 |
=(5
13 |
29 |
16 |
29 |
8 |
11 |
2 |
11 |
1 |
11 |
=6-1,
=5;
(3)24×(
1 |
12 |
3 |
8 |
1 |
6 |
=24×
1 |
12 |
3 |
8 |
1 |
6 |
=2+9-4,
=7;
(4)1110÷[56×(
3 |
7 |
3 |
8 |
=1110÷[56×
3 |
7 |
3 |
8 |
=1110÷3,
=370.
看了 (2009•宝安区)用递等式...的网友还看了以下:
7/8-(5/18+2/9)简算 2020-05-16 …
37x2/9+37x8/9-37x1/9简算 2020-05-17 …
25*(9/7*40%)*7/9简算 2020-05-21 …
5/13+8/13×13/9+8/13×5/9简算怎么简算 2020-06-10 …
4/7*5/9+3/7*4/9简算 2020-06-10 …
5.2x0.9+0.9简算, 2020-06-10 …
3.54×500-354+35.4×102.66×49+266--4.9×26.64.82×0.5 2020-07-09 …
370×203-19266÷38有简算的简算,没简算的直接算 2020-07-18 …
3720-4028/38*6简算 2020-10-31 …
有一道题:1+2+3+4+5+6+7+8+9简算怎么算。解法是首尾相加,共4个10和一个5.有有一道 2021-01-12 …