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Arithmetic
5 problems similar to:
4 \left( 3( \frac{ 11 }{ 4 } )-1 \right) = 4( \frac{ 11 }{ 4 } )-2
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4\left(\frac{3\times 11}{4}-1\right)=4\times \frac{11}{4}-2
Express 3\times \frac{11}{4} as a single fraction.
4\left(\frac{33}{4}-1\right)=4\times \frac{11}{4}-2
Multiply 3 and 11 to get 33.
4\left(\frac{33}{4}-\frac{4}{4}\right)=4\times \frac{11}{4}-2
Convert 1 to fraction \frac{4}{4}.
4\times \frac{33-4}{4}=4\times \frac{11}{4}-2
Since \frac{33}{4} and \frac{4}{4} have the same denominator, subtract them by subtracting their numerators.
4\times \frac{29}{4}=4\times \frac{11}{4}-2
Subtract 4 from 33 to get 29.
29=4\times \frac{11}{4}-2
Cancel out 4 and 4.
29=11-2
Cancel out 4 and 4.
29=9
Subtract 2 from 11 to get 9.
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Compare 29 and 9.
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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