Matematică
jane22
5

[(- [latex] \frac{4}{3} [/latex] ) ^7 : (- [latex] \frac{4}{3} [/latex] ) ^5 + (- [latex] \frac{5}{2} [/latex] ) ^5 : (-[latex] \frac{5}{2} [/latex] ) ³ ] ·[latex] \frac{12}{17} [/latex] = ?

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(2) Răspunsuri
CorneliaNew

28/21 : (-25/10): 75/8 . 12/17 28/21 . -10/25 :75/8 . 12/17 -280/525 .8/75 . 12/17 -2240/39375 . 12/17 26880/669375 5376/133875

Raluu29

[(4/3)^2+(-5/2)^2]* 12/17= [16/9 +25/4]* 12/17=17/3

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