(ii)
9 X (-13) + 9 X (-7)
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4
SALUT MATE!!
= 9 x (-13) + 9 x (-7)
= -117 + (-63)
= -117 - 63
= -180
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Answered by
0
we know that product of negative no is positive.
9×(-13)×9×(-7)
= (-117) + (-63)
= -180
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