Add: 6.0+1.5+2.5 ?
Finding the sum of given decimal numbers:
First write the decimal numbers according to the place value
The sum of tenths digit =0+5+5=10
So, place 0 in the tenths place and take 1 carry over to ones digit
16.01.5+2.510.0
Thus, the sum of given decimal numbers is 10.0
Question 4(v) Simplify: (2.5p−1.5q)2−(1.5p−2.5q)2
Question 84 (vi)
Simplify
(2.5m+1.5q)2+(2.5m−1.5q)2