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Exercise

$12.6+8.9$

Step-by-step Solution

1

Apply the formula: $a+b$$=a+b$, where $a=\frac{63}{5}$, $b=\frac{89}{10}$ and $a+b=12.6+8.9$

$21.5$

Final answer to the exercise

$21.5$

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Similar Questions Solved

$\left(-9\right)-\left(-4\right)$

$\left(-9\right)-\left(-6\right)$

$8-\left(-1\right)$

$-5-9$

$3-\left(-6\right)$

$-1+3$

$-7-3$

Main Topic: Special Products

Special products is the multiplication of algebraic expressions that follow certain rules and patterns, so you can predict the result without necessarily doing the multiplication.

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