Question

A: 32`+[10-19-4)+8]:

B:45-[12-4+(2+1)]:

C:70-{20-[10-(5-1)]}:

D:28+{13-[6-(4+1)+]-1}:

E:53-{20-[30-(15-1+6)+2]}:

F:62-{16-[7-(6-4)+1+6}:

G:20-{8+[3+(8-5)-]+6}:

H:58-[3+(8-2)+(51-10)-(7-2)]:

VALE 45 PONTOS

Answer 1

3-1+5-1/2-1=2/13-1=2+5-1/2-17-1=6/2-13-12/1.