Question

Resuelve las 3 operaciones aplicando la jerarquia de operaciones
[3+2 × (2+1)-2]=
(7+3)-4÷2=
7-3+(4×5)= ​

Answer 1

1. 7
2. 8
3. 16

Explicación paso a paso:

[3+2 × (2+1)-2]=

(2+1)=3

[3+2 × 3-2]

2×3=6

[3+6-2]

9-2=7

(7+3)-4÷2=

(7+3)=10

10-4÷2

4÷2=2

10-2=8

7-3+(4×5)=

(4×5)=20

7-3+20

4+20=16