Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$10+3+8\times10\div3-$$

Answer

13+80/(3-)

Solution


Use this rule: \(a \times \frac{b}{c}=\frac{ab}{c}\).
\[10+3+\frac{8\times 10}{3-}\]
Simplify  \(8\times 10\)  to  \(80\).
\[10+3+\frac{80}{3-}\]
Simplify.
\[13+\frac{80}{3-}\]
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