Simplify:-(a)(-5)×(-3)×(-7)×(-4) (b)(-35)÷(-5)
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Answer:
(-5)×(-3)×(-7)×(-4)
= 15×(-3)×(-7)×(-4)
=-45×(-7)×(-4)
= 315×(-4)
= -1,260.
(b)(-35)÷(-5)
= -7
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