Question

102+210=310 rearrange one digit and correct it

Answer 1

Answer:

100 + 210 = 310

Step-by-step explanation:

Since we are given

102 + 210 = 310

which is incorrect

And actually

102 + 210 = 312

Now if we want to sum to be 310 then we need to subtract 2 or we need to change 102 to 100

So that

100 + 210 = 310

Thus

We change the digit 2 by 0 in 102 to get 100.  

Answer 2

Answer:10^2+210=310

Step-by-step explanation:

100+210=310

So we want change first section 102 to 100

We are dropping 2 to squre trem

Then we get 100