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1. 7 x 4 + 25
2. 15 - 3 x 20
3. 3 + 83 - 73


Sagot :

Answer:

1. 53

2.45

3.13

Step-by-step explanation:

Use PEMDAS in all of the equation.

Answer:

7x4 = 28+25 = 53

-3x20 = -60+15 = -45

3+83 = 86-73 = 13