Example

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

Question

$$4 \frac { 1 } { 4 } + [ 8 \frac { 1 } { 8 } + 4 \frac { 3 } { 8 } - ( \frac { 1 } { 2 } \div \frac { 7 } { 12 } \times 2 \frac { 1 } { 3 } )$$

Answer

[818-10011/178

Solution


Simplify  \(\frac{12}{712}\)  to  \(\frac{3}{178}\).
Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
Simplify  \(3\times 213\)  to  \(639\).
Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
Simplify  \(639\times 253\)  to  \(161667\).
Simplify.
Move the negative sign to the left.
Regroup terms.
[email protected]
Privacy Policy | Terms & Conditions
Contact Us