分数乘除法简便运算100题有答案

(11)(11)分数乘除法简便运算100题（有答案）615X3_8-3_8/(\29X3X4一27+8_911-6X5-9+5-9X5-62-3-7/(\X1-63)2-5X613-7-5X6133-4X527+3-4X2-9X247_10(8)(7)12X6-令X6_625(10)_33537X(9)(12)7X101-103X214153214(25)3江20+5j5I6丿(26)912912(25)3江20+5j5I6丿(26)912912888833(13)9x--99x9(14)x99+55484(15)(7+9)x7x9(16)35x2555（⑹（6-9）x2(20)325x-35+5*卜5(22)I7丿18~53.:.7.4..7(23)78787_.1_2._1(24)999933433（27）8-8X7'8X71.62.6(29)•+•37372(3°)29X(15X31)(31)X15(32)254X4(33)54X(8-(34)12182472(35)8110.3752一一3「」11(36)5上4空192525n(37)£8丿48(38)11_5312642424(39)93335XX887(39)93335XX88771125—斗——+—X——5911(40)434265578157-■3(41)(42)5L+—+—|912丄12(43)33“5-4424亠5-0.63(44)6.8X+5X3.2(45)101X425(46)-+8-X158(47)8-8151(48)x67X@7(49)(90X丄895(50)571825(63)162516161825(63)16251616(51)151627945(52)18X(4+-)96(53)(55)(54)(‘1_-丄)X(24--)6125(56)1_[((32X丄+17)-—412+5)X丄]53513(59)37433—X+—X3-811118(57)(58)3331X3357A-：-9912125(60)(61)11(62)(25+—)*—+—4463((65)X153-0.6X5363((65)X153-0.6X5354(64)921511316[()]-8234233(66)(21X-+7X21)(67)9(99+io)亠914_42、10(68)—[(—+-)X—]1553115699X—-j(70)651054451(72)X-X———5742451、5(74)—珂-)—-]58284(69)(+-)X305111(71)X58+X41+-8883(75)5(91)44X37(92)2004X41(76)(5+4)1(77)8X[2十(510X6)](78)(X15X11(79)371439(80)46X4445(81)2008X006“CC、4157(82)-X22X石91394(83)兀X仃+兀X179(84)36X(85)1111131313X33(86)—X101-Z2525(87)14X5-9+3一4X5-9(89)17X91645672003(93)73—X-TOC\o"1-5"\h\z158(94)1661-41201“3"263X39+X25+X(95)44413TOC\o"1-5"\h\z423117(96)1X(2--)+15--17341221(97)2000-2000-2000200119931994-1(98)199319921994(99)3-X25-+37.9X6TOC\o"1-5"\h\z5552255(100)(9—+7)+(工+工)7979分数乘除法简便运算100题答案336（2）（?--3)'X亦=0X3X9=314+275-9--1一6X5-9+5-9X5-6(4)2193)=18235(5)9X4+27Xii36“、67626⑹163X5-163X2=畐(7)12x6-令X6=133433（8）8+8X7+8X34(9)37X35=335(10)25X246_25(25-1)33=51925(12)153214103x—214x101-£=7。(14)89x9=033(14)x99+=6055(16)(4+9)x7x9=92(16)35x25=95(17)34(18)(I-5189)近=1=(35+1)34x35=343435(19)5(25+5)x25(20)325x-6(30+12、5上)5x6=51=27(29)=51=27(29)1(11—十—+-ITOC\o"1-5"\h\z10<25丿=17''535+—1-51I7丿=7丄73,74__77878=87m：』9999=5(25)3汇20+5(=1215I6丿2(26)91295_1212=53(27)3-(28)6337x——62=3762(30)29X(15X豈)303152(32)8x3x曙=2159(42)52(32)8x3x曙=2159(42)(32)3254x4=103(33)54X(85)=3(34)1112丄A-182472=109(36)8113>0.3752—83=011(36)(38)卫4卫192525=19-7<68丿48=58(38)11123131——+一_戶42424=7(39)952色911=(40)112654578-15^-343=7503汉8斗3汉8(42)88=64匸十丄+丄)17912丿17912丿=55353344240.655353344240.65(43)35=60(45)6.8X1+1X3.255=2(45)101X-425=1625-X15=108(47)8空+8=1丄1515(48)-3X6+ZX67(49(90+—)X88（5。）5(51)-X5+151627(52)18X(24--)=11451599(63)(24--)=11451599(63)(53)-X7+-X5=83（54）q-右）x(55)41213]=3(57)338X——+——X1111338(58)1333—x3=10003(59)5—x—912127±-：-95=(60)6=1(62)1(32X1+17)412=60(62)(25+3)411+44=103418X—+—X—+2516251616=8(73)(73)6^(-+—-3)=20(64)9217(65)423=034121(67)(21X3+4X21)X-〜774491(67)(99+)-9=11—10914(69)—宁[15104(69)(+-)X30=495111(71)X58+X41+-888=12.556991(70)651052(73)4x4X-—1丄5742=147979979799451、5(74)珂(-)▼—5828】=43X153-0.6X53=60(75)5417723(76)(5+4)七+必=20113103(77)8X[2rgX6)】='3223(78)(15+石)X15X11=67(79)37竺=3印3939(80)46X44=44444545(81)20062008X007=2006空06200782)15x12=22(83)_9x13._9x.4=910入17十10入17=10(84)936x37=283711(85)也11132013X33=33(86)25x°1-25=28(87)=-X13+4=-X13+4/CC、53515(88)9X4+9X4=9(89)17X■9=理1691644(91)44X3745=(1-—)45X37=1X37-=36—45(92)2004X67=2003(2003+1)X6720036767=2003X+1X2003200367=672003—X3745(93)73—X115816、1(72+)X-158116172X+X8158=9-15(94)166—-4120勺）X丄2041141v1-+X412041=(164+=164X1201X39+(95)43»263X25+X4413—X25+4x261355555555553=(98)199319921994=(1992+1)X1994-1199319921994=1992勺994+1993199319921994=1(99)3-X252+37.9X6255522=3X25+(25+12.55532222=3X25+25X6-+12.5X6X(13+25+2)4=3X404=30(96)1—X(22--)+115丄-1717341221=21,11“121X1+15—X一17121217=21宀111、X(1—+15-)171212=21(97)2000-2000^°°°2001=2000-=2000=200120022000200120002001亠20012000200262519931994-1=13=13=(3.6+6.4)X25.4+12.5X8X0.8=254+80=334TOC\o"1-5"\h\z2255(100)(9工+7)+(三+三)979=(+—)+(—+—)79791111=[65X(_+)]十[5X(_+)]7979=65-55.545—十