Question

$( - 4) \times 20 - ( - 4) \times 15 - ( - 4) \times 62 + ( - 4) \times 97$
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Answer 1

$( - 4) \times 20 - ( - 4) \times 15 - ( - 4) \times 62 + ( - 4) \times 97$

$( - 80) + (60) + (248) - (388)$

$- 80 + 60 + - 248 - 388 = - 160$

Answer is -160