13+13+13+13+13+13+13+13+13+13 = 13 * 10 = 130.
1/(radical 13 plus 10)
13 + 5.6 - 2 + 10 = 30.6
19w + 13 - 10 + 8w + 7 = 27w +20 - 10 = 27w + 10 answer: 27w+10
40
5 + -13 + 18 = 5 - 13 + 18 = 10
13
It is plus 13
13/10 or 1 & 3/10 or 1.3It is 1/2 plus 4/5 = 13/10 or 1.3 as a decimal
x + 3 + 10 = x + 13
7
15 + 10 - 13 - 5 = 7