Question

54-24:6+40=
90-21+42:7=
35-30:5+25=

Answer 1

54 - 24 : 6 + 40 = 54 - 4 + 40 = 50 + 40 = 90

90 - 21 + 42 : 7 = 90 - 21 + 6 = 75

35 - 30 : 5 + 25 = 35 - 6 + 25 = 29 + 25 = 54