早教吧作业答案频道 -->其他-->
计算.能简算的要简算.25×1.25×32(3.75+4.1+2.35)×9.812×(14+16-13)(20.2×0.4+7.88)÷4.2(15+14)÷73+71010÷[83-(513÷526+25)].
题目详情
计算.能简算的要简算.
25×1.25×32 (3.75+4.1+2.35)×9.8 12×(
+
-
) 25×1.25×32 (3.75+4.1+2.35)×9.8 12×(
+
-
)
+
-
)
1 1 4 4
-
)
1 1 6 6
)
1 1 3 3 (20.2×0.4+7.88)÷4.2 (
+
)÷
+
10÷[
-(
÷
+
)]. (20.2×0.4+7.88)÷4.2 (
+
)÷
+
+
)÷
+
1 1 5 5
)÷
+
1 1 4 4
+
7 7 3 3
7 7 10 10 10÷[
-(
÷
+
)].
-(
÷
+
)].
8 8 3 3
÷
+
)].
5 5 13 13
+
)].
5 5 26 26
)].
2 2 5 5
25×1.25×32 | (3.75+4.1+2.35)×9.8 | 12×(
| ||||||||||||||||
(20.2×0.4+7.88)÷4.2 | (
| 10÷[
|
25×1.25×32 | (3.75+4.1+2.35)×9.8 | 12×(
| ||||||||||||||||
(20.2×0.4+7.88)÷4.2 | (
| 10÷[
|
1 |
4 |
1 |
6 |
1 |
3 |
1 |
4 |
1 |
6 |
1 |
3 |
1 |
4 |
1 |
6 |
1 |
3 |
1 |
4 |
1 |
6 |
1 |
3 |
1 |
6 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
4 |
7 |
3 |
7 |
10 |
8 |
3 |
5 |
13 |
5 |
26 |
2 |
5 |
1 |
5 |
1 |
4 |
7 |
3 |
7 |
10 |
1 |
5 |
1 |
4 |
7 |
3 |
7 |
10 |
1 |
5 |
1 |
4 |
7 |
3 |
7 |
10 |
1 |
4 |
7 |
3 |
7 |
10 |
7 |
3 |
7 |
10 |
7 |
10 |
8 |
3 |
5 |
13 |
5 |
26 |
2 |
5 |
8 |
3 |
5 |
13 |
5 |
26 |
2 |
5 |
8 |
3 |
5 |
13 |
5 |
26 |
2 |
5 |
5 |
13 |
5 |
26 |
2 |
5 |
5 |
26 |
2 |
5 |
2 |
5 |
▼优质解答
答案和解析
(1)25×1.25×32,=(25×4)×(1.25×8),=100×10,=1000;(2)(3.75+4.1+2.35)×9.8,=[(3.75+2.35)+4.1]×9.8,=[6.1+4.1]]×9.8,=(10+0.2)×(10-0.2),=100-0.04,=99.96;(3)12×(14+16-13)...
看了 计算.能简算的要简算.25×...的网友还看了以下:
直接写出得数:0.5+0.4=0.90.9;1.4+2.7=4.14.1;8.2+3.7=11.9 2020-04-07 …
求几道数列题的解法1.3,7/4,1,1/2,()2.2/3,1/7,3/13,6/21,()3. 2020-07-14 …
matlab求方程组的解用[x,y]=solve('(x-1)^2+(y-2)^2-25=0',' 2020-07-18 …
已知圆C:(X-3)^2+(Y-4)^2=4,直线L1过定点A(1.0),若L1与圆C相切,求直线 2020-07-31 …
(x-2)^2=9(x+3)(步骤)用十字相乘法:x^2-5倍的根号2*x+83x^2-2x-1= 2020-08-03 …
因式分解(1)4x^2+4x-1(2)8x^6-27x^3y^6(3)5a-8a^2+42(4)3x 2020-10-31 …
1.解下列方程组:(1){2y-1/x+1=1/4(2){3/x-1/y=5{y+1/x-3=1/2 2020-10-31 …
计算:1-1/2^2)*(1-1/3^2)*(1-1/4^2)*(1-1/5^2)……(1-1/20 2020-10-31 …
朋友帮下弦长L=3米,弓高H=0.35米设圆弧半径为R则:R^2=(L/2)^2+(R-H)^2R^ 2020-11-25 …
wps表格中,有两列数字,怎么把它们快速对应起来,例如B列:1,2,3,4,5,M列:4,2,5,3 2020-11-28 …