Question

O valor da expressão: 0,6x1/3+4/5+ (3/9 x 3) / (2-1,98) +5^0 É:
a-50
b-52
c-54
d-56
e-58

Answer 1

6/10*1/3+4/5+(9/9)/0,02+1
6/30+4/5+1/2/100+1
1/5+4/5+1*100/2+1
5/5+1*50+1
1+50+1
52
resposta letra c 52