六年级上册分数乘除法计算题专项练习

六年级上册分数乘、除法计算题专项练习双井中心小学资源共享龙向伟编制六年级数学(上)分数计算题练习专项训练计算下列各题(能简算的要简算)或解下列方程。9514739588×16×2515?4?:75厘米:1米207152041012121111113331-××?××(,)，,，333323454511447113137127?[(+)×4](+?)×12?13+×9344410101310355272511511?,1?0×，1×,,(,)?，5767107723631557752375×+??[(-)×3]×+0.75×7121252063499，×，×，×?×0.326,2.4?844898310824152132761141x?=12x-x=8×x=?x××=344582553961121453110,(1,)?(,0.4)?(，0.5)×(,),223656415975××??0.1250.2小时:20分钟5853×，?(5,?)×(0.75，)??0.4×84920071151272475×2009(++)?-×××853113714215×0.8，?,0.80.25?(1,)，?，×984249159141双井中心小学资源共享龙向伟编制334111692[4-(-)]×?(+)×152-?-48295351326323322x,,x,3.5x，1.8,12.3x,x,213443567137351272x=7?x=x=×x?=2x×=14119510956251042123x，x,3.6x?2,2.16x，x,0.8x,4,1.6552747161720512163××??150:60:15625毫升:升2323x,x,5x?2,10x,,x,0.25x,33434×42×(-)×××+×372323932x,x,x,,2x，7x,，x,55851010101197314511(-×75%)×0.4×[?(+)]?[-(+)]23108849663714135x,x,x,10180，6x,330252491051154523x×=x-2=461-x=2x-x=4781654843544x,2,222.2x,1,10x,0.8x,10x?2,40773×14×??:小时:45分42双井中心小学资源共享龙向伟编制71125531555?+?510?[42×(-)]+?+95911677761244x，2,224x，x,3.15x×2,803.4x，1.8,8.67783441942150.75×?×99+(+38)?19(-)×9425254053811233x,,1.5x,x,14.2,4x,1.8，x,3445512353(1-)x=12x-x=160x?4=x=89381472233313x,x=2x+=x=20×x，x,1214547558514591428××60??0.75:29千克:300克2855213275x,3×,x?,123x=x?=734871621261153121×0.375?11?×87×?[(+)×15]9712486535732123325x，x=4x,6×=2?x=x=843572510427532193(-)?(+)(0.75-)×(+)0.75?542181161132x=×x+x=4x,21×=4x?=12962635110349543119118x?=x-4×1.2=3.2+x=x?=1012586246893双井中心小学资源共享龙向伟编制24351133417××51?34?180:1201.2吨:350千克253636224539135140220.4?0.3吨?150千克0.6?3X，=357353374916137132005??0.875?(×-)×+××200988535832378711×+×0.6+X，X=57X?=×32311967371577×(，)??[×(1,)]-(-)×101-21753133721+×-[+(-)]?(3-0.3)?(+)78782451093434223333102?+?3×4?×4,?3，5-×-7275544522171134310x×(1-)=80x+x=60(2-)x=3x+=5445779383411151(,)×(,0.125)×(1--)12?(1+-)42381324368873638240.25××??1.2:0.2415小时11,×?×?，×9711114314465-0.64×?4(22+)??[(-)×46×8122454674749××12×(,)×，×36×74双井中心小学资源共享龙向伟编制312314753717×?×××17[-(-0.25)]×97351517284169511311111××10=,(,),45474305521x-55516533=?x-×=1-25%=18+120%=2412422821594849××2×(,)×，×36×7311885712332x-x=4x?=x=x?=56299620112011111398811111,×?×??××10122××??:0.78m:26dm26916916493834?，×(,)×(,0.125)×391439942381383-×?×7+×11+?+0.75??94279977612134434223333102×4?×4?+?3,?3，5--727554452217001[1-(+)]?[-(-)]???2001×1967371515×(，)??[×(1,)]-(-)12?(1+-)123131