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时间:2020-01-23
《六年级上册分数解方程练习题.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、六年级分数解方程练习题25%+10x=x-15%x=68x+x=1215x-3×=x÷=126x+5=13.43x=x÷=x+x=4x-6×=2÷x=x=x=×x÷=×4x-3×9=29x+x=4x-21×=46x+5=13.4x-x=4χ-6=385x=x=x÷=x÷=12x=x=×8x÷=÷x-0.25==30%4+0.7x=102x+x=42x+x=105x-x=400x-0.125x=8=x+x=18x×(+)=x-0.375x=x×+=4×x-x=12 5x-2.4×5=80.36×5-x=(x-4.5)=
2、7x-25%x=10x-0.8x=16+620x–8.5=1.5x-x-4=21x+25%x=90x-x=解:(1)(12×3/4+12×2/3)x=8/3(9+8)x=8/317x=8/3x=8/3÷17x=8/51(2)7x/15=3/4×4/15×9/177x/15=9/85x=9/85÷7/15x=27/119(3)(15×1/3+15×2/5)x=20(5+6)x=2011x=20x=20÷118x=20/11(4)2x-3x/7=611x/7=6x=6÷11/7360÷[(12+6)×5]288÷[(26-14
3、)×8]500×6-(50×2-80)(105×12-635)÷25864÷[(27-23)×12](45+38-16)×24500-(240+38×6)[64-(87-42)]×15(845-15×3)÷1612×[(49-28)÷7]450÷[(84-48])÷12(58+37)÷(64-9×5)95÷(64-45)178-145÷5×6+42812-700÷(9+31×11)85+14×(14+208÷26)(284+16)×(512-8208÷18)120-36×4÷18+35(58+37)÷(64-9×5)(6.
4、8-6.8×0.55)÷8.50.12×4.8÷0.12×4.8(3.2×1.5+2.5)÷1.66-1.6÷4=5.38+7.85-5.37=7.2÷0.8-1.2×5=6-1.19×3-0.43=6.5×(4.8-1.2×4)=5.8×(3.87-0.13)+4.2×3.7432.52-(6+9.728÷3.2)×2.5[(7.1-5.6)×0.9-1.15]÷2.55.4÷[2.6×(3.7-2.9)+0.62]12×6÷(12-7.2)-612×6÷7.2-60.68×1.9+0.32×1.9(58+370)÷(6
5、4-45)420+580-64×21÷28(136+64)×(65-345÷23)48.10.15-10.75×0.4-5.7388+(5000-1000)158+262+138375+219+381+22585001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755-(2187+755)2214+638+2863065-738-10
6、65899+3442357-183-317-3572365-1086-214497-2992370+19953999+4981883-39812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+7
7、9+79×577300÷25÷48100÷4÷7516800÷12030100÷210032000÷40049700÷7001248÷2483150÷154800÷252356-(1356-721)1235-(1780-1665)75×27+19×2531×870+13×3104×(25×65+25×28)(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+99755-(2187
8、+755)2214+638+2863065-738-1065899+3442357-183-317-3572365-1086-214497-2992370+19953999+4981883-39812×2575×24138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×
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