早教吧作业答案频道 -->其他-->
脱式计算:12×314-49(716-0.25)×1718514×(34-112)+753×25-23×56.
题目详情
脱式计算:
12×3
| (
| 5
|
|
▼优质解答
答案和解析
(1)12×3
-
=12×
-
=39-
=38
(2)(
-0.25)×
=(
-
)×
=
×
=
(3)5
×(
-
)+7
=
×
+7
=
+7
=10
(4)
×
-
×
=
-
=
1 |
4 |
4 |
9 |
=12×
13 |
4 |
4 |
9 |
=39-
4 |
9 |
=38
5 |
9 |
(2)(
7 |
16 |
17 |
18 |
=(
7 |
16 |
1 |
4 |
17 |
18 |
=
3 |
16 |
17 |
18 |
=
17 |
96 |
(3)5
1 |
4 |
3 |
4 |
1 |
12 |
=
21 |
4 |
2 |
3 |
=
7 |
2 |
=10
1 |
2 |
(4)
5 |
3 |
2 |
5 |
2 |
3 |
5 |
6 |
=
2 |
3 |
5 |
9 |
=
1 |
9 |
看了 脱式计算:12×314-49...的网友还看了以下:
1)1967÷43=2)532÷7=3)386÷13=4)0.732÷23=5)0.065÷13= 2020-04-07 …
脱式计算,能简算的要简算.97÷1+35.6+0×61375+450÷15×25[4.5+(13× 2020-04-07 …
4φ22;7φ25;2/5什么意思 2020-05-13 …
直接写得数:3/4×12=?3/5×12=?5/18×9=?11/15×30=?4/9×18=?7 2020-05-17 …
运算简化1.25*(-4)*(-25)*815*[1/3+2+(-2/3)]25*(-3)+25* 2020-07-13 …
1.8+0.5=2.5-0.1=4.8-0.2=74+71=48+10=24÷12=68÷0.68 2020-07-18 …
根据10.44÷0.725=14.4填空.(1)104.4÷7.25=(2)1044÷=14.4( 2020-07-18 …
怎样简便就怎样计算1、(7又3/5---19/20)×5/382、5又6/7--(3/8--1/7 2020-07-19 …
直接写出得数:30×12=23×4=540-310=4×140=630+70=130×20=180 2020-07-19 …
脱式计算能简便的要简便:11\16X9+7÷11\162\5+2\7+3\5+5\71\9÷(5\6 2020-10-31 …