三年级数学(下册)脱式计算题300题

1、.word格式.专业资料.学习参考396+3+225X8X985-168E648+480+3124-735勺(34+22)+845+(15+3)(601246)+5205+7X862-(25-7)32X4+72305X3-154523+248-475264+159+47900-473-22718981-81凶542-128-272838-(138+275)208+342+292470328459气X7294+399勺892537+4697633863637270+729406+369+94460+177-177853+109-85396X4+80803-589+111683+258383698

2、-245-15563X7+540120+800+1099X2+3359+432456+299+81550+45X957X8406235+178+165615X3+745X9-3351000-487-5138X37+460289+578-189329+332+171836+529-436207X8-987123+377X21948+539648406X7669438+279+362200+150X30代650+50X3-2106012y200194)+93675+360Y205)72-6X4+375+360+20-5(75+360)205)12+(40+5X24)(5625+3675)Y15寸)

3、681+27X4+223+253X4720y1538)3889-(108+41)X5(800+200抬0)不45+165+396040+2015640汽8020X3)44X12+29550+11015X436835X11(365328)X(7355)(4535500)+(782-777)632-48X12+86252y+35X7672十3X2573)48十2+6)70324X25(252+144)+(308-298)23X46+293X(515-428)82X1X68(69+21)X(72倒(16+20)X35(12687)X12+26234 205 199)(75 + 315)25 20)1

4、00+25X(10 + 25) X44(121 92)X12 9620 530 -8178 (83 + 360 y0)870 30+15+13(420 + 60)十275 245)25 X32 X125460 + (30 21 +3)900075X24960+1528(49+21)X(48+8)45+180+30684-4X9613575抬182+13+34X345+120306)196+24X18466+14X22400y016X2420205198)X444X12+29203135日(844)X94(65+250)1813)36X13+207+328+120X8(124-85)X12+21

5、825-459X24(270-180)与072-12X6+43(59+31)X(96抬)1024(680+640气)640抬一50800+2044480024X(32倒26X4125抬86020X30987+3X696X(2875)1674-459X10056-(25+17)291X4X5555X7X478X3凶1005抬心996yX2256X7X545+3抬150X4+10726+274X34176+3+21912X345614-(3000+614)45、6024-344(10036)+4275X6+3328+172X678)63+75X6720抬一80169+584+731567X2X51

6、9898X22800X5X718-75X35X(399214)516-123+7737X100371865-468-332345+255代369X2+3(741-159)气1089-(400+311(18724)X5(582+6467)勺347X4-192451+549+34X3812257X4+2258+4935854抬一5)328+16X2233574X8424X3X22762(762-34+306X23689+498-689256+389+21145X9+55X9167+45+282763-84-163345+456+1554808+3204180气-187X(34+56)230X(14

7、0-132)70735X20(64-45)120-144+18+3545X20X3(9595)+744280+(1911)468+28+32405凶X3456-178-256(32139)+684+7+35X4540M300元120X3-90X230X4+60X54884-23X4(48+52)+5100-25X420+80X3105X2X5800-57X9(65+16)-24X5+24X7(2534-958)+8792X7凶(120103)X5050+160+40(58+370)+760+10+389519X5)+7424X5+24X795+(64-45)48yX750+160+40493+

8、25X714+20代85+14X3284+16X578X7+81气(50213918)X61208230X580凶-18(48+52)+5100-25X420+80X37X(34+56)105X2X5800-57X9(65+16)+9230X(140-132)24X5+24X72534958)+8792X7凶(50213918)X61208-237X54280+(1911)190+360+24X8(140+60)X(268)78X7+828+18(35942)X53+64280+650+131000-(280+650+5)70735X20(120103)X5050+160X0(58+370)+

9、(64-45)120-144+18+35760+10+38(9519X5)+7445X20X3(270+180)+5347+45X24160抬295+(64-45)178-145抬X6+42420+58064X21或8812-700(9+31X11)(36+64)X6585+14X(14-8)(284+16)X8120-36X2(58+37)X522X4+22121X3+41040或+174147+72-89X4+4202X80-4120X5+2202+36气30州+240819+87766X5+774921+7X480X6X2770+7+65807+20攵10050气3535+7302+30

10、X2.word格式. 专业资料.学习参考600X8440+100气434+25X56012X364抬+456640+60X45X748也427+36637X4+19X810X4-204153+10535抬+8X772日36也21X454日72抬+9X5364+21X2255-16456+7+364500X(400396)729-5564+264-4537650-(546+4530)65X9-4509X80+9809000-(4500+250)6700+72刊14X6+9X590071-68)180气-42气12y+45X38X(910-720)760-540+11106500+1250-350

11、080X30+56009450-3200-4200.word格式.专业资料.学习参考240045800X7-1801600+2+2304000+8+350320刊+64270-3X9630+9+3202800+32X63006X9(6900-2400)+5(72凶)+(56+8)54+9X8280X4气60X8+157060X(23-17)96044X9350代X9450代+1250(6900-2400)代75+15+20X53090+6X6(387387)+0160-160-80750+550气(111+189)X3125X8+1006X250X0(1+7)X(166)810X4433+11+4X9187+299-299587+496-6742660+26+4153+153+657