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1、(1)(4572814)5 (2)(480204)20 (3)1806056(4)172136(432408) (5)420(2515)4 (6)8(281815)(7)(2302155)16 (8)(16088020)4 (9)(90212)12(10)70(7506511) (11)(8002036)12(12)3609816(13)1080350050346(14)(3001511)12 (15) 3500(12476)16(16)480(8020)4 (17) (2436)1214 (18)(8624)531(19)(60124)15 (20)720320167 (21)(328198
2、9)70(22)65260498 (23)(7322)(7267) (24)365(2717)(25)3200(12807215)(26)(4572814)5 (27)280(240825)(28)30(96243)6 (29)350535 (30) (365328)(7355)(58+37)(64-95) 19+(253-22)21 (23+23)24-59785+14(14+20826) 21+(327-23)19 539-513(37814)(110-10)10-10 304-275(27525) (70+10)(18-10)44+1516-32 (10-10010)11 (53-588
3、21)36(247+18)2725 36-720(36018) (702037)28(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) (31-15411)12 (1369-37)37-32160(22-12)22 (438-39)21-12 (20+18)11-239(58+370)(64-
4、45) (58+37)(64-95) 95(64-45)(540360)(185) 360(602) (3601210)20(2436)1214 (8624)531 (365328)(7355)765(491476) 75720(4227) (252144)(307271)93(515428) (6921)(728) (1620)35(12687)1226 234(205199) (75315)(3520)(12192)126 178(8336060) (42060)(275245)460(30213) (4921)(488) 45120(306)420(205198)4 (844)96 (6
5、5250)(2813)(12485)1226 (270180)30 (5931)(968)1024(68064016) 480024(53238) 96(32887525)75360(205) (75360)(205) 12(40524)720(1532) 3889(10841)5 (80020050)3640(80203) (365328)(7355) 672(2325547)48(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 (110-1
6、0)10-10304-275(27525) (70+10)(18-10) (10-10010)11(53-58821)36 (60+10)(17-10) 17+(233-43)1022+(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)1418-(13+15)262 736(43-20)23 (227+11)(31-14)(31-15411)12 160(22-12)22 (438-39)21-12(20+18)11-