Questions:
a. In the ones column, there is a digit 2 on the first row and a digit
on the second row, can you subtract?
Since you can't, deduct 1 from the digit 8 in the tens place. The
regroup it to the ones by adding 10 to the digit 2. The digit
2 no
becomes 12. Can you already subtract 12 and 7? Write the
answ
on the third row.
b. In the tens column, the digit 8 already becomes 7 on the first
and there is a digit 4 on the second row. What is the differe
between 7 and 4? Write the answer on the third row.
c. In the hundreds column, there is a digit 7 on the first row a
digit 2 on the second row. What is the difference? Write the an
in the third row.
What is the difference of the numbers?