Question

FAÇA as contas utilizando os 4 algarismo para que o valor de 21
6,2,2,3=
5,3,6,1=​

Answer 1

6,2,2,3:

6 x 2 x 2 - 3 = 21

5,3,6,1:

5 x 3 x 1 + 6 = 21