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4. Calculați: a) 23+7 41+4.[3+8-(1112-8-10)-59]} +1002;
b) (29.14-29.4)+12-11+8 (125-5. 340-2.(22-19-23.11)]}:
C) 1+11.{1+11.[1+11(11-11-120)]}+11.11;
d) [103-3-(21-11-23-9)]-{3+5.[2+3.(5+5-6)}}.​


4 Calculați A 237 41438111281059 1002b 291429412118 1255 340222192311C 11111111111111201111d 103321112393523556 class=