7th Class Mathematics Sample Paper Mathematics Sample Paper - 9

  • question_answer
    Simplify: \[\left( -20 \right)+\left( -8 \right)\div \left( -2 \right)\times 3\].

    Answer:

    We have, \[\left( -20 \right)+\left( -8 \right)\div \left( -2 \right)\times 3\] \[=\left( -20 \right)+4\times 3\] \[=(-20)+12\]  [Performing multiplication] = - 8    [Performing subtraction]  


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