ligninger
x-12=65
x=?
12*4
=48
123+227
=350
232-134
=98
12:3
=4
3x-34=x-2
x=?
x=16
22*6
=132
456+546
=1002
442-738
=(-296)
35:7
=5
2x+77-7=5x+28
x=?
x= 14
25*25
=625
826+1832
=2658
1258-326
=932
144:12
=12
21x-46=11x+14
x=?
x=6
32*14
=448
1243+1597+352
=3192
2245-7728
=(-5483)
207:23
=9
7x+43-x-65=2x+22
x=?
x=11
68*42
=2856
324+763+920+2128
=4135
12478-5523-638
=6317
396:18
=22