What is the value of the expression below? 13 – (-9)

Question

What is the value of the expression below?
13 – (-9)

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Khánh Gia 4 years 2021-08-02T07:28:23+00:00 1 Answers 19 views 0

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  1. thaiduong
    0
    2021-08-02T07:29:24+00:00
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    13 – (-9)
    13 – 9 = 4

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