Question

5°)Resolva as expressões:

a) 6-[9-(3+5)+1]=

b) 5+[2-(8-10)-5]-3=

c)-4-[-15+10) ] =

d) {12+(55-5) ] } =​

Answer 1

Resposta:

a) 6- [9-8+1] = 6-2 = 4

b) 5+(-1)-3 = 1

c) -4-[-5] = 1

d) 12 + 50 = 62