27+48=,39+14= ,100-12= ,21+65= ,72-15= .93-27= ,64-17= ,82-28=,41-29=

27 + 48 = 75,39+14 = 53,100 - 12 = 88,21 + 65 = 86,72 - 15 = 57,93 - 27 = 66,64 - 17 = 47,82 - 28 = 54,41 - 29 = 12.