39 + 39 + 39 + 39 + 39 + 39 = 234
The answer is 672.
75+2(32)+4(39)+47 =75+64+156+47 =75+220+47 =122+220 =342
39 plus 89 plus 80 is equal to 208.
21 + 39 + 45 + 25 = 130
The solution to 79 plus 39 is 118. The solution to 79 minus 39 is 40.
-39 + 6 = -33
60 + 39 = 99
39+25=64
39 + 64 = 103
39 + 99 = 138
-52 + 39 = -13