Respuesta :

Answer:

(1-4)      

1. 160÷(16+4)=8

2. (4+6)*8÷2=40

3. 3=120÷(64-24)

4. 135=(42+3)*3

(5.a.)1. column A

      2. column B

      3. column A

      4. column A

      5. column A

      6. column B

(5.b) i don't know :(

(6.a)  72

(6.b)  I followed the  Base * Width * Hight method. I used the expression 3*4*6=72

<3

I can help with 5.b since the other person gave the other answers. Yes you have to simplify and evaluate the expressions.
Ex.) 2 • (12+4) = 2 • (16) = 32