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1、158+262+138 375+219+381+225 50012471021232 (181+2564 )+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 12 25 75 24 138 25 4 (13 125) (3 8) (1
2、2+24+80) 50 704 25 25 32 125 32 (25+125) 88 125 102 76 58 98 178 101178 84 36+6484 75 99+275 83 10283 2 98 199 123 18123 3+85123 50 (34 4) 3 25 (24+16) 178 99+178 79 42+79+7957 7300 25 4 8100 4 75 16800 120 30100 2100 32000 400 49700 700 1248 24 3150 15 4800 25 21500 125 2356(1356721) 1235(17801665)
3、 75 27+192 5 31 870+13310 4 (25 65+2528) (300+6)x12 25x(4+8) 125x(35+8) (13+24)x8 84x101 504x25 78x102 25x204 99x64 99x16 638x99 999x99 99X13+13 25+199X25 32X16+14X32 78X4+78X3+78X3 125X32X8 25X32X125 88X125 72X125 3600 25 4 8100 4 75 3000 125 8 1250 25 5 1200-624-76 2100-728-772 273-73-27 847-527-2
4、73 278+463+22+37 732+580+268 1034+780320+102 425+14+186 214- (86+14 ) 787- (87-29 ) 365- (65+118 ) 455- (155+230 ) 576-285+85 825-657+57 690-177+77 755-287+87 871-299 157-99 363-199 968-599 178X101-178 83X102-83X2 17X23-23X7 35X127-35X16-11X35 64 (8X2) 1000 (125X4 ) 375X (109-9 ) 456X (99+1 ) 600-60
5、 15 20X420X4 736-35X20 25X425X4 98-18X5+25 56X856X8 280-80 4 12X612X6 175-75 25 25X825X8 80-20X2+60 36X936X9 36-36 6-6 25X8(25X8 ) 100+45-100+45 15X97+3 100+1-100+1 48X99+1 1000+8-1000+8 5+95X28 102+1-102+1 65+35X13 25+75-25+75 40+36020-10 13+24X8 672-36+64 324-68+32 100-36+64 61+4610+5961 999997777
6、8+33333 66666 66 21+1921+8519 475254361 615475125 860168159 46535827 647( 85265) 476( 6529) 154 8 16 400 2575 16 25 16 25 552 698 600120 10 (600120) 10 (46625 4) 6 (43+32 ) (357352) 138( 2748) 25 56 1925 8 3682649 1351 89101111 24127476573 400273127 327( 96127) 72 98 442103142 999999 67 5 2 25 (78 4
7、) 72 125 9000125 8 400 25 25 36 103 27 76 102 3600 25 4 99 35 (2512) 4 56 2727 44 56 99+56 125 25 8 4 86+49+114 240+(39-40) 255+(352+145+48) (345+377)+(55+23)= 9+(80+191) (268+314+132)+86 5190 15 495+(278+5)+222 174 36 25 399-199 48+(164+152)+36 133-(28+29)-43 165025 260 8-8-8 59 996+500 6975 25 196
8、-95 328-(163-72) 199+(84-99) 885-1-201-298 460-35-3-262 (98+59+2)+41 736 12-12-12 335 116+(112+184) 150 258+142150 31 24 25 9000 25 502-287-54-159 307+(92+93) 80 125 102 15 30+(63+70)+37 27+(73+73)+27 86+(98+14+2) 544-272-28 18000150 4 103 69 25 64 125 343-188-12 50911-11-11 8 79 24 25 (145+25)+(155
9、+275) (447+423)+(53+77) 46+15+54 589-109-(6+185) 8 125 20 25 89 245+15589 92+(79+8+21) 222+15+78 96 125 3060025 4 5996+3004 6015-(518+699)-2783 40032426 246770-70-70 466 84 25 4001-2002 1616506+24941616 4 17+4+1982 4 3682649 1351 89101111 24127476573 400273127 327( 96127) 72 98 442103142 999999 67 5
10、 2 25 (78 4) 72 125 9000125 8 400 25 25 36 103 27 76 102 3600 25 4 99 35 (2512) 4 56 2727 44 56 9956 125 25 8 4 25 32 125 125 64 (7861) 39 7008218 348 163242 410 537 125 4747 25 201 316 37420522695 3000 999 997 721 87 470870 53 (55 55 55555 )125 125 (840) 25 9949 99 264 974 264 454999999545 99993666
11、663 32 124 3865 124 76 11076 7 62 444 55 18 3400 62 34 38 2038 14 18498 +695202 864199 +738301 380476120 (569468) (432131) 25614753 37312929 189(8974) 456(25636) 28 4 25 125 32 25 9 72 125 720 16 5 630 42 102 35 98 42 26 3961 26 356 956 9 99 5555 78 10178 52 7647 7676 134 5613445 134 48 52 24 48 25 23( 404) 999 9991999 1500 125 78X4+78X3+78X3 125X32X8 25X32X125 88X125 72X125 3600 25 4 8100 4 75 3000 125 8 1250 25 5