34,4×13,7-34,4×8,7-1 5,6×8,7 +13,7×15,6

Question

34,4×13,7-34,4×8,7-1 5,6×8,7 +13,7×15,6

Answer 1

471,28-299,28-135,72+213,72=250

Answer 2

471,28-299,28-135,72+213,72=36,28+213,72=250