Darya needs to find the answer to 27 x 7 + 3 x 7 quickly in her head. Which choice below is her best option?
a. (27 + 7) + 3
b. 3(27 + 3)
c. (27 x 3) + 3
d. 7(27 + 3)
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Option D.. You simply take 7 common as its being multiplied
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