(64+36÷4)-(72÷6+36)÷12 решение
1) 36/4 = 9 2) 64 + 9 = 73 3) 72/6 = 12 4) 12 + 36 = 48 5) 73 - 48 = 25 6) 25/12 = 2,08
64+36÷4=73 72÷6+36=48 73-48=25 25÷12=2.