2. Simplify the following:
(a) (-7) × (-4) X (10)
(d) (21) × (-5) × (9890) x 0
(8) (-5 + 4) * 48
(b) (-2) × (14) × (-6) × (-1)
(e) (8) (-5) × (-6) x 4
(c) (-18) × (-10) × (-2) x 3
G (-12-5) x 100
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4
Answer:
a)280
d) 0
8) -48
b) -168
e) -960
c) -1080
g) -1700
Step-by-step explanation:
a) -7×-4×10
=28×10
=280
d) 21×-5×9890×0
=0
8) (-5+4)×48
= -1×48
= -48
b) -2×14×-6×-1
= -28×6
= -168
e) (8)(-5)×(-6)×4
= -40×-24
= -960
c) (-18)×(-10)×(-2)×3
= 180×-6
=-1080
g) (-12-5)×100
= -17×100
= -1700
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