Question

Predict which digit will change when u add and subtract 1,10,100,1000.

Answer 1

Hii Dear,

◆ Answer with explanation -

• When you add or substract 1 from a number, digit at ones place will change.

12345 - 1 => 12344

• When you add or substract 10 from a number, digit at tens place will change.

12345 - 10 => 12335

• When you add or substract 100 from a number, digit at hundreds place will change.

12345 - 100 => 12245

• When you add or substract 1000 from a number, digit at thousands place will change.

12345 - 1000 => 11345

Thanks dear.