15个解方程及答案
20道加减乘除解方程带答案和过程?
20道加减乘除解方程带答案和过程?
先找等量关系,再根据题意列方程,再解方程,以及答
20道乘法解方程带答案?
直接写了
2x乘以36,答案x1
5x乘以230,(x3)
(7 8)x30,得x2
4x乘以336得x3
5x乘以5分之17得x7
4分之5x乘以1260得x4
3分之2x乘以728得x6
7x乘以1214得x6分之1
12x乘以4分之590得x8
15乘以x4得x15分之4
123乘以2x246得x1
5分之7乘以3x21得x5
7分之8y乘以8分之70得y0
7分之8y乘以8分之7102得y102
1.2x乘以43.6得x4分之3
0.05x乘以1225得x6分之250
1.7乘以3x5.1得x1
51x乘以735得x51分之5
9分之7x乘以5分之97分之5得x49分之25
9乘以5x90得x2
10道初中解方程?
10道公式法解方程带答案如下:
1. 2x-7x 30
2.2t2-t-30
3.2x27x 40
4.2x 2x15
5.y 23y
6.x 3x-40
7.2x-4x-10
8.2x-x-20
9.2x2-5x 10
10.x2-14x
11.x 3x-30
12.3×2-4x-20
五年级下册五道解方程带答案?
1)2x 816,x4
(2)x/510,x500
(3)x 7x8,x1
(4)9x-3x6,x1
(5)6x-84,x2
(6)5x x9,x3/2
(7)x 86x,x8/5
(8)4/5x20,x25
(9)2x-612,x9
(10)7x 714,x1
(11)6x-60,x1
(12)5x 611,x1
(13)2x-810,x9
(14)1/2x-84,x24
(15)x-5/6x7,x42
(16)3x 728,x7
(17)3x-726,x11
(18)9x-x16,x2
(19)24x x50,x2
(20)6/7x-84,x14
(30)3x-930,x13