Question

calculati 3intregi 4supra5×25 supra38=

Answer 1

$3 \frac{4}{5} \times \frac{25}{38} = \frac{3 \times 5 + 4}{5} = \frac{19}{5} \times \frac{25}{38} = 2 \frac{1}{2} = 2.5$
sper că te-am ajutat la ceva


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Answer 2

$3\dfrac{4}{5}\cdot \dfrac{25}{38}=\dfrac{5\cdot 3+4}{5}\cdot \dfrac{25}{38}=\dfrac{\not{19}}{\not 5}\cdot \dfrac{\not25\ \ 5}{\not38\ \ 2}=\boxed{\dfrac{5}{2}}$