Question

(27-19)*4+18*3= ? 100-(13+22): 5-16*4=?

Answer 1

$(27 - 19) \times 4 + 18 \times 3 = 8 \times 4 + 18 \times 3 = \\ = 32 + 54 = 86 \\ 100 - (13 + 22) \div 5 - 16 \times 4 = \\ = 100 - 35 \div 5 - 16 \times 4 = 100 - 7 - 64 = \\ = 29$