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1、4000 (16+83213)(4275-24 X 75) + 25(7236 -18-228) X 28(135+75) + (14X5)70+(100-10 X 5)(326+95 X 25) - 3710000-(59+66)X645940 + 45 X (798-616)120-60 + 5X5(135+415) + 5+161200-20 X 18(360-144) + 24 X 3720-72015240+48030X2109-87-70 X 45141 + 12X72245134-261 + 87 X 1119 X 53 X 77-6122+623 - 7-97 71-87X75
2、124048-37575117+9X312132+45-494 + 38 44 X 40-68 X 38121+49+183X9959+54+71 X 29108-77 X 805515612X180+9411917X89+89138-264 + 44 + 64800 -80-141 3103+10+156-21125X24X8X 5124+98-191+77180 + 45+77X27168 + 42+147 + 334 X 28 +17 义 2575 X 45+50 X 60700- 600 + 30015 X258+37+ 64-9X5123X4X25-7581296- (196-152
3、) X124054-81X (105-62)(2034+722) 4- (13X2)(9754-39+167 )96126+35 (98-87)6004- (15+25) X518 X ( (358-216)71)345X13+345X878X (143-98) X125(300- (45+35) ) X3832X ( (156-114) 4-21)340+ ( (12+5) X5)(475+325) X 244-48(81-56) X19-125 X14(175- (49+26) X2385+14x (14+208-S-26) 34-3094-17-5-1340+160 + 40288/44
4、+18+35(58+37) + (64-9X5)954- (64-45)478-1454-5X6+46122-36X4+12+3585+14X (14+208 + 26)21+(327-23)+19539-513(3784-14)74-3094-17-1319+(253-22户 2150+129x28-4254-24+14x14(23+23)x24-597304-275-(275-25)(70+10X18-10)120-12x18-54110-10x10-97(245-135-13+10x15(45-651-21)x3319+56-1224-3418-(13+15 户 26236+19x14-
5、23(60+10X17-10) 424-437-19x1622-(10+100-10)(346-1016-1219+192-12-10(714-1227-19736(43-20)x2317+(233-43 户 1022+(37440户 26(252-1417-10215-198-(121-11)572-22x23-15814+(21-19)x14(227+11(31-14)985-728+26x35(438-3921-12(20+18)x11-23950+160 + 40(58+370) + (64-45)120-14418+35347+45X2-416052(58+37) + (64-9X5
6、)95 + (6445)178-145 + 5X6+42420+580-64X214-28 920-1680+40+7920-1680-40-7920-1680-40-7812-700+ (9+31X 11) 9405-2940-28x21148+3328-64-75360x24-32+7302100-94+48x5410804- (63-54) X80(247+18) X274-2536-7204- (3604-18)(528+912) X5-6178852841X38-904264+318-82804-69(174+209) X26-9000814- (278+322) 4-151406+
7、735X94-45796-50404- (630+7)285+ (3000-372) +36546X (210-195) 4-30120-144-18+35347+45x2-4160-52(58+37) + (64-9X5)954- (64-45)178-145-5x6+4285+14X (14+208 + 26)(284+16) X (512-82084-18)120-36x4-18+35(58+37) ; (64-9X5)347+45x2-4160-5-52 736-5-(43-20)x23 178-1455x6+42225-10X(6+13) (120X2+120)9164-13X5+8
8、5330 + (65-50)128-6 X 8+16 64 X (12+65 + 13)19 X 96-962 + 74 1080 + (63-54) X 8012520 + 8+ (12111) (2010-906)X(65+15)(20+120 + 24) X8 106X 9-76 X 9117 + 13+36 X 153774 + 37 X (65+35)540-(148+47)13 (30830828)X11(10+120 + 24) X 5 (238+756090) +1421 X (230-192 + 4) 19 X 96-962 - 7410000-(59+66) X 64 59
9、40 + 45 X (798-616)(315 X 40-364) + 7735 X (700-400 + 25)1520-(1070+28 X 2)9405-2940 - 28X219204680 + 40 + 7 690+47 X 52-398148+3328 + 64-75 360X24 + 32+7302100-94+48 X 5451+(2304-2042) X 234215+(4361-716) + 81 (315 X 40-364) + 736-720 + (360 + 18) 1080(63-54)X80(528+912) X 5-6178153373+159-57594045
10、X(798-616) 197-46+67-13151254X126-5221 X (230-192 + 4)123-47+159-16164 X 23426+74=117+21 + 17-19 81 +9X 161+9393 X 35-128+3686 X 9+87 X 9951 + 141414-9042+31 X 180+4217 X 25-2050 82 552 +12 X 18-661118-182X109 916-95217X51044 - 29-540 + 4523+15+925 - 3752+770 + 22-2288 X 51+800 + 40(112-13) X (103-1
11、2)56 X 7-66 . 22(151+49) + (7+93)32 + (56 + 7) X 18199-(21 +70)-2214 X 5 + (34-33)840 + (125-90)+67 109 X 66-29 X 10339+55-166-5211055X1025171+42X 50-92 92 - 97124-(170-48) + 612058 - 98-(86-66)(76+485) + 51+91 (91-22) + 69+2718X58+(73-17) 757-7168 + 2 - 64(10+120 + 24) X 5 (238+756090) +14298-15X15
12、-1 128+2184 + 42-6673X(66+34)-21 75X3+768 + 2471-51 + 199-83161-8+33X2(10+120 + 24) X 5141+5+144X1260 + 240 + 30-10 X260 + 240 - 30-10X2122X9+62+5860 + 240 30-10 X228+53-11-25107-4-26-335940 - 45 X (798-616) 174-4X101-6110000-(59+66) X 645940 + 45 X (798-616)121-56-110X6786X22-59+9(120 X 2+120) + 964 X (12+65 + 13)4X96+132X572-20-87-67119+19+194-34225-10 X (6+13)(360-144)24 X3 154X17X167X98(135+75)(14X5) 88-22X179-7825+86 X 67+55184 X 81+151-69(135+415)5+16224 + 32+522 + 8731 X72X89X11134+82+1932 + 92