Question

resolva as seguintes expressões numericas

c){[(18-3)+(7+5)-2]+5}-12

d)65-{30-[20-(10-1+6)+1]}

Answer 1

((15 + 12 -2) -5) -12 = 25 + 5 -12 = 18
65 -30 +20 -10 +1 -6 +1 = 41