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1、82x403126x89203x32312x253364-21858+39918+27888+37645+32432+46966+23731+79980+28828+36568x9307x4654x31247x210294+29689+346184-88372+45234x46613x48320x257210+2865444+764321+48350+34930+32864+366944-178X5+32+4814-3+3X11135 + 15+26107-35X3206X3-1284-4(482-42) 4-22-17574-3-121684-12-484-12182 + 13+208+13
2、5254-21-3784-2132X5X6-648+424-6-1260-30+3+3)31X13-2284-19156+224+32) X8045-20X34140-20X5+2520 X 30+20 X 4025X(30+10)8004-40-4004-40600+(120+60)(26+14)x706+14)x(70-40)90+(30x15+50)(35+45)4-(90-10)6x10-(21+29)25x(22+26x3)80+(32+8)x3003000-(32+8)x3030x169(60+9)320-(120+25x4)36+(3+6)x2180+(36+12)+6450+1
3、5+10x3(40+1804-30)x2(240+180)+(30x2)800-8004-80x30800-(70x6+180)65x(40+20x3)64X9-14X923 X134-34 X 2368 X 48+68 X 5248X101-4865 X 5+35 X 549X25X879 X 32+79 X 6867X101-67256X7-56X775+25+5) -402800+25X4+80(380-80X4) +6065 X 50+35 X 502 X 70+38 X 7045X(720-19574-19)86+4500+(2088 4- 36) + 2120-36X44-18+3
4、558+37) + (64-9X5)(80+20+80)+4360+40+1040 X 20-200(80-25)X2(350-80) 4-985+14X14+208+26)3604- (12+6) X52884- (26-14) X8500X6-(50X2-80)105X12-635) +258644- (27-23) X12(45+3816) X24500-240+38X6)64- (87-42) X15845-15X3) 4-1612X (49-28) +7450 4- (84-48 ) +12(58+37)+ (64-9X5)95+ (64-45)178-1454-5X6+42812-
5、7004-(9+31X11)7936+26450+25289+4432000+70025x291174-253842+341174-3691+65136x15215x36325x6552x31557x15836x21535x126235x12321x19321x16332x2433x215125x6335x26165x24256x31306x12260x15303x4665x224325x40167x48336x25125x45336x25112x52335x24125x6536x125116x58256x81331x25125x34336x25215x34205x3231x20637x481
6、91x214325x68336x21245x3131x20621x126302x12135x24325x4112x32121x11417x18431x20851x21461x13524x15833x26416x10933x20425x118302x15302x54210x21119x24325x2966x125180+307204-30360+30920+407804-60432+24625+23837+438504-17780+269604-40544+17898+28420+30780+206904-307504-50840+605204-40920+2340+24704+44480+32
7、724-21754+58897+39624+26576+181734-175.5x558.78x832.6x6159x0.257x5.72800 4- 100+789(947-599)+76X6436X(913276+23)(93+25X21)X9507+13X63+498723-(521+504)+2537.85- (7.85+6.4) X3045+240+1215X7+85X7(46-20) X 30-9025X27X4(40-4) X2524004-80-14X2108-83+360+60)420+48) + (375345)290-34X3+99)14254+9+1475X4X2541
8、X25-25420+ (205-198) X4460+ (29-184-3)(960-400) +7026X6-110(46-20) X 30-9015X7+85X7(40-4) X2524004-80-14X2108-83+360+60)420+48) +375345)290-34X3+99)420+ (205-198) X4460+2918 + 3)(960-400) 4-7043+315 + 5426-2794-398-19X4+6251+121X784X3-1364-8(32+28) X6325 4-13 X (266-250)55+720+ (40-35)(220-180) 4-836X28+7+23)(38+42) X (525+35)(135-72) +7(58+12) X96+8)106X6+324+8X302524-4X3036X4+27X3(135-25) +40X618X (79-58) +27(338+89-19) +34640+750+15) X15(72-57) X38892-90+56X2)69X (800-700) 4-5
