Subtract the following:
8.21-4.67
The given decimals are already into like decimals.
So, arrange them according to place value,
Oth8.21-4.67
Therefore,
Oth711118.21-4.673.54
Hence, the subtraction is 3.54
Subtract by using number line:
(1) 6 from 8
(2) 9 from 6
(3) +5 from −7
(4) −4 from +5
(5) −2 from −5