3 years ago

Evaluate 9÷3[(20-7)-2^2]

Mathematics

1 answer:

german3 years ago

3 0

Answer:

Step-by-step explanation:

You will have to use the PEMDAS rule here. so Parntheses goes first, then exponents, then mutiplicaton or division, and finally addition or subtraction.

20-7= 13

-2^2 = (-2 * -2) = 4

9/3 = 3

so... 13*3 = 39+4 =43

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