18 + 10 + 28 + 10 = 66
4+4=12 12+6=18 18+6=24 24+10=34 34+10=44
5 + -13 + 18 = 5 - 13 + 18 = 10
9 + 26 + 61 + 8 + 18 + 44 + 10 + 90 = 266
18 + 12 + 0 - 4 - 10 = 16
18 + 10 + 28 + 10 = 66
18 + 2 + 10 = 30
18/10
18 + 10 + 20 + 30 + 15 + 50= 143
4+4=12 12+6=18 18+6=24 24+10=34 34+10=44
5 + -13 + 18 = 5 - 13 + 18 = 10
9 + 26 + 61 + 8 + 18 + 44 + 10 + 90 = 266
18 + 12 + 0 - 4 - 10 = 16
The sum of 10 plus 8 is 18.
x + 10 = 18 18 - 10 = x 18 -10 = 8 x = 8
2 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 = 106
As √10 is irrational, 18 + √10 is irrational.