Math, asked by chiranjeeviKadakia, 1 year ago

Compute by suitable grouping

a) (-50) ×18 × 4× (-2)
b) 758 + 200 + 142 +(-100)

Answers

Answered by ammu786

8

a) (-900)*(-8)=7200
b) (728+142)+(200-100)=970

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