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Dragosunu1
a fost răspuns

(1/2+3/4:9/8-1/4) * (11/12) la puterea -1 .. cat face?

Răspuns :

1) 3/4:9/8=3/4*8/9=1/6
2) 1/2+1/6=3/6+1/6=4/6
3) 4/6-1/4=8/12-3/12=5/12
4) 11/12 la puterea -1= -11/12
5) 5/12*(-11/12)= -55/144

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