Respuesta :

Answer:

1) 9

2) -5

3) 15

4) 100

those are the answers

sqdancefan

9514 1404 393

Answer:

  1. 9
  2. 10
  3. 15
  4. 100

Step-by-step explanation:

As in the example, put the value where the variable is and do the arithmetic.

1. 2·7 -5 = 9

2. 5^2 -15 = 10

3. 81/9 +6 = 15

4. 8·13 -4 = 100

Your calculator can do the math.

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