how 64 come from 79-09-91-21 by doing addition, subtraction,divide and etc​

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how 64 come from 79-09-91-21 by doing addition, subtraction,divide and etc​

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Aaliyah 2 months 2021-11-28T10:46:44+00:00 1 Answer 0 views 0

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    2021-11-28T10:48:24+00:00

    Answer:

    91+21= -112+9= -121+97=64

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