(12÷12+13)×8 = (1+13)×8 = 14×8 = 11224÷6×14-29 = 4×14-29 = 56-29 = 27(18×4)-12÷10 = 72-1.2 = 70.8(640+310)÷50-13 = 950÷50-13 = 19-13 = 6(5×17-1)÷7 = (85-1)÷7 = 84÷7 = 12(269-167)÷6+69 = 102÷6+69 = 17+69 = 86(20×40-240)÷7 = (800-240)÷7 = 560÷7 = 80270÷90×13+54 = 3×13+54 = 39+54 = 93(6×8+22)×5 = (48+22)×5 = 70×5 = 350
(12÷12+13)×8 = (1+13)×8 = 14×8 = 112
24÷6×14-29 = 4×14-29 = 56-29 = 27
(18×4)-12÷10 = 72-1.2 = 70.8
(640+310)÷50-13 = 950÷50-13 = 19-13 = 6
(5×17-1)÷7 = (85-1)÷7 = 84÷7 = 12
(269-167)÷6+69 = 102÷6+69 = 17+69 = 86
(20×40-240)÷7 = (800-240)÷7 = 560÷7 = 80
270÷90×13+54 = 3×13+54 = 39+54 = 93
(6×8+22)×5 = (48+22)×5 = 70×5 = 350