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400/75% va rog sa ma ajutati​

Răspuns :

Salut,

[tex]75\%=\dfrac{75}{100}=\dfrac{3\cdot 25}{4\cdot 25}=\dfrac{3}4.\\\\\dfrac{400}{75\%}=\dfrac{400}{\dfrac{3}4}=400\cdot\dfrac{4}3=\dfrac{400\cdot 4}3=\dfrac{1600}3.[/tex]

A fost greu ?

Green eyes.