Question

compute by suitable grouping 1= (-50)×17×3×(-2)
2= 758+200+142+(-100)
3= 185×(-35)+(-185) ×65
4= (-19)×1006​

Answer 1

Answer: a)  (-900)*(-8)=7200

b)  (728+142)+(200-100)=970

Step-by-step explanation:

Answer 2

2= 1000

3= -18500

3= -19114