Solutions «Problems»

B1. 40(45 a)49-44,39,22,38,42,33,4,1(39044,6(44)50+. a (43)38,22,41-37,41,33,4,1+.

B2. 23,14,15-10,41,19,8,3,6(44)50+.

B3. 42,31,39,3,10,17(42)37(31)21(32-27)26(10)41,5+.

B4. 39-33,44,34,41,10,3,5+.

B5. 43-38,40,13-9,44,30,19-13,4,8,6,50+.

B6. 28,40,30,43-38,10,3,4,48+.

B7. 11,20,41,31,29,3,1(39)44,6+.

B8. I 25-20,41,29,7,3,21(46)25,5+. I 25-20?,29(25x45)7(30)+

B9. 17,42,12,5(50)1(39)44,6+.

B10. 14,44,6,6-1,6,4+.

B11. 48-43,31,22,43,42,38,2,47,5+.

B12. 34,43,4,27,38,2,5+.

B13. 19-14,30,34,8(21)3,37(27,11,23)10,5+.

B14. 40-34,23,31,44,10,3,6+.

B15. 29,7,19,6-1,2,49(28)44,6+.

B16. 29,7,19,6-1,2,49(28)44,6+.

B17. 8,17,10,3,6+.

B18. 38,13,2,19,21,5+.

B19. 14,34,38-32,24,32,19,41,45,3(4-9)19(46)5+.

B20. 30,23-18,17,43-38,10,3,4,48+.

B21. I,II 7,42-37,29,III 11,1,36,41,43(46 A)5+. A (5)46+. I 42-38?,26(48),IV 5(31,35)= II 5?(31-37,26)= III 5?(8),V 1,35(37)42(26)39(25)= IV 14,23(42)38,5(12)37(31)48(494)37,37(45)=. V 10,35(3)39(17)12(50)=

B22. 42,2,19,33,48(20)17(24)12(29)8(34)3(39)43,25+.

B23. 48-43,33,26,29,34,40,5(43,33)8(40 A,38)19(43)2(49)35(43)21,49+. A (34-39)3(38)27(44)17(49 B)26-21(35)44,16,27+. B (50)27-22(45)18,17+.

B24. 42,23,31,50-44,39,7,2(32)7(38)19(43)7-2(49)35(32)21,49+.

B25. 16-11,21,11,41,43,3(4-9)29x20,31,10,46+.

B26. 37-32,44,37,37(38 A)17,9,3(13)10,19(11,43)7-2(49)35 (32)21,49+ A (31)9,17,3 B27. I 28,41,22,8,34,3,18,44,6+. I 34?,3(26)25(14,41,42)=.

B28. 22,33,38,44,21(14 a)(46)5+. a (41)5,30 or 40+.

B29. 43,1,41,17-12,3,50+.

B30. 17(22)17,35,40,34,4(38 a)2,10(15)4(20)42,15+. a (13-19)13+.

B31. 37-32,22(18x27 a)34,7,2,4(15)42,15+. a (16x27)4(30)31+.

B32. 37-31,18(23)10,33-38,2(27)20,35,4(15)42,15+.

B33. 42,45,21,3,8,33,2,10,6+.

B34. 31-31,2,7,31(5 A)1,40,46+. A (10)24,7-2,15(40)33(45)50+.

B35. 31,21,44,2,12,5+.

B36. 40,29,12,8,4,3,15(37-41)46x37,36(10,29)42,15+.

B37. 11(7x16)41,14,5,14,3,6+.

B38. 39-34,43-39,39-34,41,31,29,3,6+.

B39. 13,7,28,3,17,7,5+.

B40. 42,37,12,3(46)48,5+.

B41. I 32,27,8,42,30,7(21 ab,23,40 c,49)2(44)40,49+. I 30?(24-29)21,41(28,28-23,34,31)=. a (29)1,34(21)18+. b (40)35(29)1(33)29,19,5(29)32(38)43+. c (29)1(33)32+.

B42. 24(8-12,34)29(8,43)38,27,17(7-12)31,26(27,13)24(11)27(17)20(19)15(23)10(29)5(16-11 Aa,22 B)32(34)49(28 C)11(33)7(40,38)19(43)7-2(49)35(32)21,49+. A (33)22,32(39)49+. B (33)11,32(39)49+. C (39)26-21(28)11(33)6(44,38)17(43)49(48)43,17+. a (34)28+.

B43. I 22,39-33,22,33,44(28)18(39)7(43)39,1(39)44,6+. I 13?,38-33,4(13)2(31,37)30(41)25(46)21(5)=.

B44. 10(4x15)30,24,33,29,40,6(41,18 A)1(38)29,15+. A (19)1(38)10,15+.

B45. 19,10,31,11,2,43,40,6+.

B46. 34,30,37,37,12,3(46)5+.

B47. 14,37-31,31,30,8,2(24)43(33)20(30)25(38)14(9 AB)3(10)4(42)3-9(47 C)36(33)20,47+. A (4-10)4(42)20(48)42,15+. B (42)9,10,48+. C (48)3(37)31,48+.

B48. 33,33,24,24,8,3(22)24-20,21(28 A)17(32)21(32-37)26(10)41,5+. A (36)32(10,27)37(41)31,37+.

B49. 39-33(34-40)38-32,1,7(11)37-31(37)6,15+.

B50. 50-44,44,7,46-41,42,1,3,20,5+.

B51. 38,42(11,21,12)33,20(38)17(47)15(29)4(33)18(11 A)1,6+. A (50)22+.

B52. 50-44,5,39,8(43 a,49)19,2,6,50+. a (42)3+.

B53. 28,38,5,38(47 A)41,36,6,50+. A (27)5-37,31,6,50+.

B54. 45-40(46)11,2,48,40,5+.

B55. 12,38-32,38,31,3,41(45)44(50 A)14,5+. A (14)10,39(5 B)46+. B (46)5+.

B56. 11,2,41,28,,19,5+.

B57. I 10,30,24,23,11,9(13)6-1(32)2,10,46+. I 7-1?, II 45(41)29(46)17,7(31)36(2)=. II 40(41)29(46)44,44(18)10(14)19(23)18(24)1(30,31,12)32(38)=.

B58. 11,21-17,29,4,1(50)23(46)5+.

B59. 45-40,26-21,7,8,37,4,1(39)44,6+.

B60. 44,29,30,18410,37,6+.