Question

Evaluate:
394*12+394*(-2)
558*27+3*558​

Answer 1

a) 394 x 12 + 394 x (- 2)

=» 394 x ( 12 + (-2)

=> 394 x ( 12 - 2)

=> 394 x 10

=> 3940

b) 558 x 27 + 3 x 558

=) 558 x ( 27 + 3)

=> 558 x 3o

=> 16740

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