Simplify: (a) (-16×(-15)+(-16)×(-5) ,(b) (-26)×72+(-26)×28, (c) (-16)×(-8)+(-4)×(-8)
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Answer:
(a)320 (b)-2600 (c)160
Step-by-step explanation:
(a) (-16×(-15)+(-16)×(-5)
=》(240+80)
=》320
(b) (-26)×72+(-26)×28
=》-1872 - 728
=》-2600
(c) (-16)×(-8)+(-4)×(-8)
=》128 + 32
=》160
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