Write 83 as a sum of tens and ones
8 10s, 3 ones. 10+10+10+10+10+10+10+10+1+1+1
Well,We can see that there are 8 10's and 3 1's. So we can write 8 10's followed by 3 1's and join them with addition symbols.83 = 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 1 + 1 + 1