Question

Aflati × din propozitiile ×/5=7/2

Answer 1

$\dfrac{x}{5} = \dfrac{7}{2} = > x = \dfrac{5 \times 7}{2} = \dfrac{35}{2} = 17.5$

$Succese!$

Answer 2

×/5=7/2

x= 7/2×5/1
x=7×5 totul supra /2×1
x=35/2 =
=17,5 ( fractie zecimală )

PROBA

35/2 :5/1 =

=35/2×1/5=

=7×1 totul supra /2×1=

=7/2 (adevarat )