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Simplfy -2[-20+3{4-(6-9)}]

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Simplfy -2[-20+3{4-(6-9)}]

    • Posted by Rishika Soni 6 years, 6 months ago

    CBSE > Class 07 > Mathematics
    • 1 answers

    Sia ? 6 years, 6 months ago

    -2[-20 + 3{4 - (6 - 9)}]
    = -2[-20 + 3{4 -  (-3)}]
    = -2[-20 + 3{ 4 + 3}]
    = -2[ -20 + 3{7}]
    = -2[-20 + 21]
    = -2[1] = -2

    1Thank You

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