2. Use distributive property to find
(a) (- 49)x18
(b) 70x (- 19)+ (- 1) X70
3. Simplify
(a) (-1) *(- 4)* (- 5) * (- 6)
(b) (-20).X (- 2) × (-5) * (7)
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Answers
Answered by
1
Answer:
hey, here's ur answer and sorry if I am wrong.
Step-by-step explanation:
q.2
a]-49*[20-2]
=-49*20-[-49*2]
=-980+98
=-882
b]70*[-19]+-1*70
70*[-19-1]
70*-20
-1400
q.3
a]-1*-4*-5*-6
=+120
b]-20*-2*-5*7
=-1400
Answered by
1
Answer:
2)a) -882
b) -1330 + -70 = -1400
3)a) 120
b) -1400
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