Question

Calcule o valor das expessões:
25-[10+7-4)]
32+[10-(9-4)+8]
45-[12-4+(2+1)]
70-{20-[10-(5-1)]}
28+{13-[6-(4+1)+2]-1}
53-{20-[30-(15-1+6)+2]}
{42+[(45-19)-(18-3)+1]-(28-15)-1}
62-{16-[7-(6-4)+1]}
20-{8+[3+(8-5)-1+6}
15+{25-[2-(8-6)]+2}
56-[3+(8-2)+(51-10)-(7-2)]
 

Answer 1

25- {10+7-4} A RESPOSTA É 12
25- 10+ 3
25- 13
12