1、1(1 ) (457 2814)5 (2) (480204) 20 (3)180 60 56 (4)1721 36(432 408) (5)420(2515)4 (6 )8(2818 15)( 7) (2302155)16 (8) (160880 20)4 (9 ) (90 212)12 ( 10)70(75065 11) (11) (800 2036)12 (12 )360 9816 (13 )1080350050346 (14 )(300 1511)12 (15) 3500(12476)16 2( 16) 480(8020 )4 (17) (2436 )1214 (18)(86 24)53
2、1 (19 ) ( 60124)15 (20 )72032016 7 (21) (3281989)70 (22)65260498 (23) (7322)(72 67) (24)36 5(2717) (25 )3200(12807215) (26) (45728 14)5 (27)280(2408 25) (28 )30(96243) 6 (29)350 5 35 (30) (365328)(7355 ) 3(58+37)(64-95) 19+(253-22)21 (23+23)24-597 85+14(14+208 26) 21+(327-23)19 539-513(37814) (110-1
3、0)10-10 304-275(27525) (70+10)(18-10) 44+1516-32 (10-10010)11 (53-58821)36 ( 247+18) 2725 36-720(36018) (70 2037 )28 4(60+10)(17-10) 17+(233-43)10 22+(374-10)26 (245-11)18-11 22-(10+10010) (252-14)17-10 (346-10)16-12 215-198(12111) (45-65121)33 (714-12)27-19 14+(21-19)14 736(43-20)23 (227+11)(31-14)
4、 (31-15411)12 (1369-37)37-32 5160(22-12)22 (438-39)21-12 (20+18)11-239 (58+370 )(64-45) (58+37)(64-95 ) 95(64-45 ) (540360)(185 ) 360(602) (36012 10)20 (24 36)1214 (8624)5 31 (365328)(7355 )765(491 476) 75720(42 27) (252144)(307271) 693(515428 ) (6921)(728) (1620) 35 (126 87)1226 234(205199) (75315)
5、 (3520) (12192)126 178(83 36060) (42060)(275 245) 460(30213) (4921) (488) 45120(306) 420 (205198)4 (844) 96 (65250) (2813) 7(12485) 1226 (270180) 30 (5931) (968) 1024(680 64016) 480024(53238) 96(32887525)75360(205) (75360)(205) 12(40 524) 720(1532) 3889(10841) 5 (80020050)3 640(8020 3) (365 328)(735
6、5 ) 672(2325547) 848(26) (58+37)(64-95) 95(64-45 ) 85+14(14+20826 ) 21+(327-23)19 539-513(37814) 19+(253-22)21 (23+23)24-597 (110-10)10-10 304-275(27525) (70+10)(18-10) (10-10010)11 (53-58821)36 (60+10)(17-10) 17+(233-43)10 922+(374-10)26 (245-11)18-11 22-(10+10010) (252-14)17-10 346-10)16-12 215-19
7、8(12111) (45-65121)33 (714-12)27-19 14+(21-19)14 18-(13+15)262 736(43-20)23 (227+11)(31-14) (31-15411)12 160(22-12)22 (438-39)21-12 10(20+18)11-239 (58+370 )(64-45) (58+37)(64-9 5)36-720(360 18) 85+14(14+20826) (328 1989)70 350(2476)2 (480204)20 172136 (432408 )420(2515)4 8(281815) (2302155)16365(2717) (457 28 14)5 280(240825)