Evaluate: $\dfrac{(2.39)^2-(1.61)^2}{3.39-1.61}$
2
4
6
8
Explanation:
Given Expression =$\dfrac{a^2- b^2}{a - b} $=$ \dfrac{(a + b)(a - b)}{(a - b)} $= a + b = 2.39 + 1.61 = 4.
Additional Questions
|
What decimal of an hour is a second ? |
Answer |
|
The value of $\dfrac{(0.96)^3-(0.1)^3}{(0.96)^2+0.096-(0.1)^2}$ is |
Answer |
|
The value of $\dfrac{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}$ is |
Answer |
|
If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ? |
Answer |
|
The correct expression of 6.$\overline{46}$ in the fractional form is: |
Answer |
|
The fraction 101 $\dfrac{27}{100000}$ in decimal for is: |
Answer |
|
$\dfrac{0.0203 \times 2.92}{0.0073 \times14.5 \times 0.7}$=? |
Answer |
|
4.036 divided by 0.04 gives : |
Answer |
|
3.87 - 2.59 = ? |
Answer |
|
Evaluate: $\dfrac{(2.39)^2-(1.61)^2}{3.39-1.61}$ |
Answer |