What is 1+1-1+1-1-1+1 i need to know Hello guys, my questions keep on being taken down so this is just a tester question,

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What is 1+1-1+1-1-1+1 i need to know

Hello guys, my questions keep on being taken down so this is just a tester question,

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Thiên Ân 5 years 2021-08-30T00:42:14+00:00 1 Answers 23 views 0

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  1. Nem
    0
    2021-08-30T00:43:56+00:00
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    Answer:

    1

    Step-by-step explanation:

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