2. What operation symbol should be evaluated first in the expression below?
3 x [(8 + 2) x 9) - 20+5 x 4
A. -
B. +
C. x
D. ÷
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2. What operation symbol should be evaluated first in the expression below?
3 x [(8 + 2) x 9) - 20+5 x 4
A. -
B. +
C. x
D. ÷
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Answer:
B. +
Yung may number na nasa loob ng parentheses yung laging una.