Te ajut eu, dar te rog nu uita de coroniță!
a)
a = 4 x { 60 : 30 + 4 x [ 100 - 3 x ( 70 : 7 + 14)]} - 10 =
a = 4 x { 2 + 4 x ( 100 - 3 x 24)} - 10 =
a = 4 x { 2 + 4 x 28} - 10 =
a = 4 x 114 - 10 =
a = 456 - 10
a = 446
b)
a = 25 + 25 x ( 100 : 4 + 10) - 2 x [ 70 - ( 100 - 50)] =
a = 25 + 25 x 35 - 2 x 20 =
a = 25 + 875 - 40 =
a = 900 - 40 =
a = 860