How can you use a number line to find the sum of —4 and 6?

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How can you use a number line to find the sum of —4 and 6?

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Ngọc Hoa 6 months 2021-08-08T13:44:00+00:00 2 Answers 8 views 0

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    0
    2021-08-08T13:45:20+00:00

    Start at -4 and move your finger to the right 6 places. This will give you the answer of 2.

    0
    2021-08-08T13:45:28+00:00

    move your finger up the timeline or down depending on if it’s adding or subtracting

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