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Ex.255 Ma puteți ajuta?

Ex255 Ma Puteți Ajuta class=

Răspuns :

[3/4+(13/6*2/13)]*24/13-{[1/16+5/32+3/8]*20/19-1/4}
(3/4+1/3)*24/13-[(2+5+12)/32*20/19-1/4]
13/12*24/13-(19/32*20/19-1/4)
2-(5/8-1/4)
2-3/8
13/8