Question

1. simplify
(iii) -20+12x3
(iv) 158 (-46)+(-158) 54
(v) (-198x-46) + (2x 46)
(vi) -7(-50+35+15 - 4)
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Answer 1

Step-by-step explanation:

(iii) 12×3-20

= 36-20

=16

(iv) 158 (-46) + (-158) × 54

-7268 + (-8532)

= -15800

(v) 9108+92

= 9200

(vi) -7(-4)

= 28

Hope this helps you :)