Question

4) Find
a) 15X (-16) (b) 21X(-32), (c) (-42)x12,
(d) -55x15, (e) 125+ (-25), (f) 80+(-5)
(g) 64= (-16), (h) (-36)=(-4), (1) (-201)=3,
(1) (-325)=(-13),
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Answer 1

Answer:

a=-240 b=-672 c=-502 e=100 f=75