Question

Determine O Valor Da Operação 21/20 . 5

Answer 1

$\frac{21}{20} .5= \frac{105}{20} = \frac{21}{4}$

Answer 2

$\dfrac{21}{20} \times 5\\\\\\\\ \dfrac{21 \times 5}{20}\\\\\\\ \dfrac{105}{20} \\\\\\\ Simplifica\ por\ 5:\\\\ \boxed{\dfrac{21}{4}}$



Forte abraço!