Răspuns :
[tex] \frac{0.2}{a} = \frac{b}{0.24} [/tex]
[tex]ab = 0.2 \times 0.24[/tex]
[tex]ab = 0.048[/tex]
[tex]10ab = 10 \times 0.048 = 0.48[/tex]
[tex]ab = 0.2 \times 0.24[/tex]
[tex]ab = 0.048[/tex]
[tex]10ab = 10 \times 0.048 = 0.48[/tex]
[tex] \frac{0.2}{a} = \frac{b}{0.24 } \\ a \times b = 0.2 \times 0.24 \\ a \times b = 0.048 \\ 10ab = 0.048 \times 10 \\ 10ab = 0.48 [/tex]
coroana?