What is the first step in evaluating this expression? 15 + 20 ÷ (10 – 7) + 12 a Subtract 7 from 10. b<

Question

What is the first step in evaluating this expression?

15 + 20 ÷ (10 – 7) + 12

a
Subtract 7 from 10.
b
Divide 20 by 10.
c
Add 15 and 20.
d
Add 7 and 12.

in progress 0
Neala 7 months 2021-07-22T01:57:27+00:00 1 Answers 6 views 0

Answers ( )

    0
    2021-07-22T01:59:14+00:00

    thw answer is a
    parenthesis first then the rest

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )