Question

71 Considerando A = 5 e b=4 determine o valor de:
А) ЗА + 46 +
В) 5А - ЗB
C) АB - 80
D) A/2 - 3 B/3​

Answer 1

A)3x5+46= 15+46= 61
B) 5x5-3x4=25-12=13
C)5x4-80=20-80=-60
D)5/2-3x4/3=5/2-12/3=15-24/6=-9/6=-3/2