6 x 6 + 4
40
4 x 6
24
23 =
8
6 +(4+ 6)
16
4 x 25
100
5(7+6)
65
2 x 4
4 x 5(4+1)
6x = 36
x = 6
5 + 62 + 1
42
4 x 6 x 2
48