15.32
C.53.2
Step-by-step explanation
To add decimals Write down the numbers, one under the other, with the decimal points lined up. Put in zeros so the numbers have the same length Then add, using column addition, remembering to put the decimal point in the answer.
hence
so, when you add 5.32 and 10 you get 15.32
Step 2
Multiplication
To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product
so, the answer is
I hope this helps you