4 Calculați: a 112; e 51.52: f51:53 b 132; c 73 +82: d 1100 +0100 + 43; k (2-3)3; 1 (23) g 2 + 02; h 20. 2; 10.22 i (5-2)"; p (3+2); m (7-2); o 72-22; q 252:54: 172.7. n 52 - (3 - 2)100; s 72.71.70 t 53:52. 51;​

4 Calculați A 112 E 5152 F5153 B 132 C 73 82 D 1100 0100 43 K 233 1 23 G 2 02 H 20 2 1022 I 52 P 32 M 72 O 7222 Q 25254 1727 N 52 3 2100 S 727170 T 5352 51 class=