Question

ayuda porfa ..................​

Answer 1

Respuesta:

1. 20÷5 + 2x3^2 + 3- 9÷3

4 + 18 +3 - 3

= 22

2. 3×2^2 + 9÷3 - 4×5 + 2^3

12 + 3 - 20 + 8

=3

3. 5+3[8-(5-3)^2]

5+3[8-(25-9)]

5+3[8-16]

5+3[-8]

5+ [-24]

5-24

= -19

4. [-9 + (7-5)^2 - (2+1)^3 + 4(5) - 9÷3]

[-9 +24-9+ 20-3]

= 23

5. -20 +6 +15 -4

= 37

espero que te sirva. sigueme