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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。9558814739××÷4÷:75厘米:1米207162515152041011111133312121-××÷××(-)+-+234545114433337113137127÷[(+)×4](+÷)×12÷13+×9344410101310552372511511÷-1÷0×+1×--(-)÷+7675107723631557752375×+÷÷[(-)×3]×+0.75×712125206349972115113748+×+×+×÷×0.326-2.4÷831088448241592132761141x÷=12x-x=8×x=÷x××=344582553961121453110-(1-)÷(-0.4)÷(+0.5)×(-)-22365641513111672734975××÷÷0.125:0.2小时:20分钟222621182814601583181633191115×+÷(5-÷)×(0.75+)÷÷0.4×4915254836610820071151272475×2009(++)÷-×××200843612916959811353714215×0.8+÷-0.80.25÷(1-)+÷+×42498915914334111692[4-(-)]×÷(+)×152-÷-4829535132632x=33-x=23.5x+1.8=12.3x-2x=213443567137351272x=7÷x=x=×x÷=2x×=1411951095625104x+2x=13.6x÷2=2.16x+2x=30.8x-4=1.6552747161720512163××÷÷150:60:15625毫升:升122125512467358x-2x=35x÷2=10x-2=3x-0.25x=33434961989711567598×42×(-)×××+×97142111153713137x-2x=3x-2=32x+7x=93+x=251051010851197314511(-×75%)×0.4×[÷(+)]÷[-(+)]231088496637x=141x=35x=10180+6x=330102524951154523x×=x-2=461-x=2x-x=4781654843544x-2=222.2x-1=10x-0.8x=10x÷2=4077135562214733×14×÷÷:小时:45分152628355315128471125531555÷+÷510÷[42×(-)]+÷+9591167776124x+2=224x+x=3.154x×2=803.4x+1.8=8.67783441942150.75×÷×99+(+38)÷19(-)×942525405383x-1=11.5x-x=14.2-4x=1.82+x=34534512353(1-)x=12x-x=160x÷4=x=8938147x-2x=32x+2=33x=20×1x+3x=1217455548514591428××60÷÷0.75:29千克:300克28158252515455x-3×5=52x÷1=123x=3x÷2=7217348716261153121×0.375÷11÷×87×÷[(+)×15]9712486535732123325x+x=4x-6×=2÷x=x=843510572427532193(-)÷(+)(0.75-)×(+)0.75×÷51512616931148x=1×161x+1x=43x-21×2=42x÷1=12965126103349543119118x÷=x-4×1.2=3.2+x=x÷=10125862468924351133417××51÷34÷180:1201.2吨:350千克253636224539140221350.4∶0.3吨∶150千克0.6∶3X+=353335774916137132005÷÷0.875÷(×-)×+××200999143714161821620083237871185358×+×0.6×+÷X+X=57X÷=×45425112531512512152311967371577×(+)÷÷[×(1-)]-(-)×101-54510131171241225251753133721+×-[+(-)]÷(3-0.3)÷