早教吧作业答案频道 -->数学-->
科学合理计算1314-1315+114-2158×4×12.5×2.57.32-(4.32+1.13)(125+34)×83.8×0.73+0.73×6.232.7×99+32.7.
题目详情
科学合理计算
-
+
-
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.科学合理计算
-
+
-
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
-
+
-
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
13 14 13 13 14 14
+
-
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
13 15 13 13 15 15
-
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
1 14 1 1 14 14
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
2 15 2 2 15 15
)×8
3.8×0.73+0.73×6.2
32.7×99+32.7.
3 4 3 3 4 4
| 13 |
| 14 |
| 13 |
| 15 |
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.科学合理计算
| 13 |
| 14 |
| 13 |
| 15 |
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 13 |
| 14 |
| 13 |
| 15 |
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 13 |
| 14 |
| 13 |
| 15 |
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 13 |
| 15 |
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 1 |
| 14 |
| 2 |
| 15 |
8×4×12.5×2.5
7.32-(4.32+1.13)
(125+
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 2 |
| 15 |
| 3 |
| 4 |
3.8×0.73+0.73×6.2
32.7×99+32.7.
| 3 |
| 4 |
▼优质解答
答案和解析
(1)1314-1315+114-215 =(1314+114)-(1315+215)=1-1=0;(2)8×4×12.5×2.5 =(8×12.5)×(4×2.5)=100×10=1000;(3)7.32-(4.32+1.13)=7.32-4.32-1.13=3-1.13=1.87;(4)(125+34)×...
看了 科学合理计算1314-131...的网友还看了以下:
直接写出得数86×2=91÷7=28+46=0÷186=32×50=125×8=37×20=720 2020-04-07 …
口算2.4+0.73=3.08×4=537-99=2.6×0.3=3-0.71-0.19=8-0. 2020-04-07 …
简便计算5+137+45+63+5099+199+299+3125×32×2542×125×8×5 2020-04-07 …
125*32*25=125*8*4*25=1000*100=100000不用括号来简便计算是否对 2020-07-16 …
直接写得数.420÷30=0.32×1000=125×8=463-298=0.4÷100=3.6× 2020-07-19 …
125×25×32=(125×8)×(25×4),这里运用了()A.乘法交换律B.乘法结合律C.乘 2020-07-31 …
32×125×8=32×(125×8)是运用了()A.乘法结合律B.加法结合律C.乘法分配律 2020-07-31 …
125×25×32=(125×8)×(25×4),这里运用了()A.乘法交换律B.乘法结合律C.乘 2020-07-31 …
125×25×32=(125×8)×(25×4)这里应用了()A.乘法的交换律和分配律B.乘法的交换 2020-10-30 …
73×125×8=73×(125×8),运用了()A、乘法交换侓B、乘法结合侓C、乘法分配律 2020-10-30 …