Question

1) 10+[4+(7×3+1)]-3=

2) (3+2)×(5-1)+4=

3) 82-8×7÷(4-1×3)=

4) 25-[10-(2×3+1)]=

5) 70-[12+(5×2-1)+6]

6) 8÷2+[15-(4×2+1)]=

7) 9+[4+2×(6-4)+(2+5)]-8=

8) 50+{10-2×[(6+4÷2)-(10-3)]}

9) 180÷{10+2×[20-45÷(13-2×5)]}=

10) 15+[6+(8-4÷2)]=

11) 40-[3+(10-2)÷2]=
alguém pode me ajudar???

Answer 1

1) 10+[4+(7x3+1)]-3
10+[4+(21+1)-3
10+[4+22]-3
10+26-3
36-3 =33