Question

3. Find the unit digit of expanded for
(ii)1110
(i)2523
(v) 2921
(vi) 1912​

Answer 1

Answer:

1st1000+100+10+0 ,2nd 2000+500+20+3 , 3rd 2000+900+20+1, 4th 1000+900+10+2

Answer 2

Answer:

1. 1000+100+10+1

2. 2000+500+20+3

3. 2000+900+20+1

4. 1000+900+100+2