35 + 18 = 53
17+18=35 done
-35 -148 + 18 = -165
9 plus 11 (20) plus 15 (35) plus 18 is equal to 53
60 !.. 17+18=35... 35+25=60 !
24-18=6 35-7=28 28+6=34 so 34 is the answer
280
18/35 + 13/42 = 1211/1470 or 173/210
18/35 is.
The answer is 350. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.110
Answer = 140
140
18/35 + 13/42 = 108/210 + 65/210 = 173/210