《小学五年级下册分数简便计算题大全.pdf》由会员分享,可在线阅读,更多相关《小学五年级下册分数简便计算题大全.pdf(22页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、14 11235+12-7876217+15+7+1315&415178712321755743 26-7-7+314+11123+4+3 3-1118-15799411+59+711%712-35619+12-19911-(-(49+211)?651715-(215+57)7439+7-789-(-(89-13)8825526-(-(-)1+19199$195512+(+(8+12)5233+610+313+711 71147-16+37-518(73385445151+2 +1 15 +129910227939 +6 103314(214?5319+(+(4+2)494594559+582
2、11-11113+437435-79+7-7 1-%解方程解方程1915x=x=21534=x+x-$x+2=129311=756=16 x x+5x=2038x+3914=x-(3x-314=4419+(x-2)=378-14)=561915+X=215%X+(59-179)=8;4115+(X-2)2X-167=7712-14)=56X259=6513-x=X-(x-(7158-4)=6159+8+23 1-1013-25+124115+(x-2)=229-1471212-18-9155735335+-+-676?5118-(8+9)233+4-31024812516-4+1367+(45
3、-310);468 1-(2132+)1-(-)75(43-(25+310)给下面的分数约分】4518752745517+94-1424361751187219573516242013将下列各组分数通分578和12;13和15715959和56910222和3317和1051分数乘除法简便运算专题练习分数乘除法简便运算专题练习(1)(849+27)3 9、913214和35243和57513和912)(3368-8)155718和2727和4213619和57(125551(3)(7-)(4)+63)(5)235394+274(7)7126-512 6)(9)3733569966)613762
4、5-135(8)3348+87+383710)625 24(153103377(11)+-(12)101-2142144#(13)88889999(15)(47+89)7 9、(17)363435(19)2621351010(14)35 99+35(16)34525(18)(55186-9)5(20)322556.111535 57(21)1025(22)3747(23)7878%(25)3552067121(24)9999(26)55459129123343337(27)-(28)638878762 5353344 240.65355353(43)(43)(5050)+7887(44)(46
5、)114 (45)101255555815 (47)888815(48)13626737 (49(51)815516+527109?(53)237+235(55)(574447+7)7,)(901188)89(52)18(459+6)54)(114612)(245)(56)1215(13+5)13(57)3374313(58)3333811118357592525(60)3456(59)912125(61):(32(62)3111517)(62)(25)412444(63)251625161618979954351131663()(65)()9217823423(64)?(66)(213419
6、21)(67)(99)9774(68)1415(421053)11 (69)5699(70)65105 (71)(72)45475412 (73)10(5465)30185818411845256535(73)34515()153 53828 (75)55(76)(417754)310 (77)(78)(215311)1511 (79)(80)464445 (81)2008(82)415722712 (83(84)369371812(35109)37143920062007)913941017101785)111113131333(86)725101-725(88)5935149487)4537975989)17916(