Algebra
x + 5 = 12
x= 7
9:27=
3
7 x 8
56
61+34
95
50 - 50
0
x + 14 = 25
x= 11
9:990=
110
9 x 11
99
389 + 246
635
150-67
83
4x = 18
x= 4,5
75:5=
15
12 x 12
144
700+800
1500
650-420
230
8x=2x+18
3
9:108
12
18 x 18
324
670+1760
2430
1608-807
801
4x+7=31
x= 6
18:360
20
134 x 50
6700
4.789+3.654
8.443
1.876 - 5.432
3556