Question

Using convenient grouping, evaluate:
1. 25×31×(-4)
2. 97×25×(-2)×(-4)
3. (-2)×4896×(-5)
Answer me fast ​

Answer 1

Give more points then only I will help you

Answer 2

Answer:

Answer:1)5700 2)-3100 3)19400 4)48960

Step-by-step explanation:

1.(-5×-60)×19 =300×19=5700

2.(25×-4)×31 =-100×31 =-3100

3.{(25×-4)×-2} ×97 = 200×97 =19400

4.4896×(-5×-2) = 4896×10 =48960

Step-by-step explanation:

mark  me the brainliest