Question

O valor da 50×1+(13×1-5×1)sobre2
é

Answer 1

50x1+(13x1-5x1)²
     50x1+8
         50+8
            58 x 58=3364

Answer 2

S=50.1 + (13.1 - 5.1) / 2
S=50 + (13 - 5)/ 2
S=50 + 8 /2
S=58/2
S= 24