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17 February, 05:12

What is the sum of 15 - 6, and - 2 + 9/?

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  1. 17 February, 07:47
    0
    16

    Step-by-step explanation:

    as an expression: (15 - 6) + (-2 + 9)

    simplify quantities: (9) + (7)

    sum: 16

    :D
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