Question

50 – 2 x {7 + 2³ : 2 – [ 3² – 3 x (5 – 4)]}= por favor me ajudem

Answer 1

50 – 2 x {7 + 2³ : 2 – [ 3² – 3 x (5 – 4)]}=

50 – 2 x {7 + 8 : 2 – [ 9 – 3 x 1]}=

50 – 2 x {7 + 8 : 2 – [ 9 – 3 ]}=

50 – 2 x {7 + 8 : 2 – 6}=

50 – 2 x {7 + 4 – 6}=

50 – 2 x {11 – 6}=

50 – 2 x 5=

50-10=

40