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5 11/12 - 1 3/4 - 2 2/3 =

va rog explicatie


Răspuns :

5 11/12 - 1 3/4 - 2 2/3

(5×12+11)/12-(1×4+3)/4-(2×3+2)/3

(60+11)/12-7/4-(6+2)/3

71/12-7/4-8/3

3/2