Wiskunde Multiple Choice Vraag uit Gricha's Wiskundige Vragenbank

$https://latex.codecogs.com/png.image?\large \dpi{110}\frac a5 + \frac{3a}{10}=$	A. $\large\boldsymbol{\frac {a} {2} }$
	B. $\large\boldsymbol{\frac {2a} {25} }$
	C. $\large\boldsymbol{\frac {3a^2} {15} }$
	D. $\large\boldsymbol{\frac {4a} {15} }$
	E. $\large\boldsymbol{\frac {a^2} {50} }$

[ B-5688 - op net sinds 23.3.2020-(E)-30.10.2023 ]

See above

$\frac{a}{5}+\frac{3a}{10}=\frac{2a}{10}+\frac{3a}{10}=\frac{2a+3a}{10}=\frac{5a}{10}=\frac{a}{2}$

$https://latex.codecogs.com/png.image?\large \dpi{110}\frac a5 + \frac{3a}{10}=$	A. \(\large\boldsymbol{\frac {a} {2} }\)
	B. \(\large\boldsymbol{\frac {2a} {25} }\)
	C. \(\large\boldsymbol{\frac {3a^2} {15} }\)
	D. \(\large\boldsymbol{\frac {4a} {15} }\)
	E. \(\large\boldsymbol{\frac {a^2} {50} }\)