Question

Calcule o Termo desconhecido

? x 15 = 420

? + 189 = 500

? : 52 = 121

Answer 1

450 / 15 = x =>
30 = x.

x = 500 - 189 =>
x = 311.

x = 121 . 52 =>
x = 6.292.

Answer 2

450 / 15 = x =>

30 = x.

x = 500 - 189 =>

x = 311.

x = 121 . 52 =>

x = 6.292.