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a fost răspuns

11. Calculați d) (4/9 * 2/3 + 4 2/3) * 9/40 (7/6 + 3/4 - 1 5/9) / (28/15) b) ( 4 5 - 8 15 , 4 3 )-1 7 88 ; (2 1 7 - 15 14 ; 6 5 ): 18 35 14/15 * (3/4 + 27/8 * 9/2) 1 11/15 * (11/9 + 7/6 * 2 2/3)​

11 Calculați D 49 23 4 23 940 76 34 1 59 2815 B 4 5 8 15 4 3 1 7 88 2 1 7 15 14 6 5 18 35 1415 34 278 92 1 1115 119 76 2 23 class=