Question

4. Aflaţi termenul necunoscut al proporţiei:
e) x/4=3/10​

Answer 1

$\frac{x}{4} = \frac{3}{10}$

→ Le inmultim in cruce

3 * 4 = 10x

12 = 10x

$x = \frac{12}{10} = \frac{6}{5}$

Answer 2

Răspuns:

x/4=3/10

10x=12

x=6/5

x= 1 1/5

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