六年级解方程专项练习200题(附答案)

温柔似野鬼°
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2021年02月10日 17:34
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2021年2月10日发(作者:我是爱神)




六年级解方程专项练习

200


题(有答案)





1



x



=










2



x< /p>


×


×


=











3





4x=










4



8


×


2.5



2 x=13.6









5



0 .78



x=3


5












6



1



20%x= 0.4











8



1< /p>


÷(


x




=6










9



2x



x=1.2










10< /p>



9


×


3



1.7x=13.4











11



x



25%x=24












12


)< /p>


x



+0.2=











13



0.6x+90%x=78












14< /p>



20%x



2 .4


×


3=0.8


< br>







1


/


36


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15< /p>



x



x=42










16



0.6x +3


×


2.5=67.5


< p>









17



1


÷(


x



0.45< /p>



=5









18



x



2.25=8.25










19




x=3< /p>



12












20



x+0. 8=5.6











21) 1.4



x=1



0.75











(22) x


×(


2




=24











(23) 4x



=3










24


)< /p>


12x+7


×


0.3=20.1











25


)< /p>


x+


x=











26



x



42=












27< /p>



×


0.5+


x =












28< /p>



0.8



=0 .48



x









2


/


36


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29< /p>


)χ﹣


χ


=


,< /p>












30< /p>



42



=


χ:









31



5x



0.4=75%








( 32) 6x



0.9=4.5









(33



2



x



3



=5.8< /p>








34) 1.6x=6.4








(35) 4x



3


×


9=29








(36



16+8x=40










37



x


÷


1.1=3









38



+2 x=







39



×< /p>


3



7x=1.04








40< /p>



x



1



x=2










41< /p>



x



x=14









42< /p>



3x



x=< /p>









43< /p>



=










44


)< /p>


1.2



=


,< /p>



3


/


36


实用精品文档













45


)< /p>


=










46




=x



0.8









47


)< /p>


x


=


+1









48


)< /p>


1



25%X+25%x=


+25%x








49< /p>



=











50



×


X=










51



5



8=x



3 2











52



2x+3


×


0.9=24.9











53



5.3x



2.9x=









54



×(


7



2.8x


)< /p>


=1.5






55



x< /p>



0.3=











56< /p>



150%x+66=99










57< /p>



x+6



0. 8x=16










58











59







4


/


36


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60



3


÷(


X




=1.3









61




X+0. 5




2


=< /p>



X



4











62



X


÷


0.05=3.528


< p>






63



2X



4


×


6=80










64



4


×


4.5



3X=6.38









65



4X



7.2=10









66



11.5X+X=20










67



3.8


×< /p>


12+15X=87.6










68


)< /p>


6X+5=17










69< /p>



0.6


×(


2 .5+X



=4.2










70< /p>




=X












71


)< /p>










72









73











74< /p>



4



+x



=









75



×


0.25+


x=








5


/


36


实用精品文档













76< /p>



x










84







=





77



200


:< /p>


6=x











85< /p>



5



3x



4


)﹣


2



x



1

< p>


=5



2x

< p>


1







78< /p>



4


÷


X=










79



8



x



2


< p>
=2



x+7











80




18%=












81< /p>




2x=


,< /p>










82



x+


x=4 6











83




x=












86



=












87



8



2X



7



=5



X+13









88



3



x+4.5



=60











89



1.6x+2.4=7.52












90


)< /p>


3



x



0.8



=6.3










6


/


36


实用精品文档







91



28.4



5x=5.8












92)x



=










93< /p>



+2x=










94


)< /p>


x=15%








95< /p>



x



x=








96


)< /p>


x+50%x=6










97< /p>




x=0.3



12










98



4x+2



8



x



=26










99


)< /p>


x



=0









100



+


x=1










101



x


×(


+


)< /p>


=








102










103












104



x










105



x


×










106



5x+35=650






7


/


36


实用精品文档










107



720


÷


3 x=80










108



3.6 x



0.9x=8.1










109



4


×


4.5



3x=6











110



=











111



6


×


3



1.8X= 7.2








112



÷


x=


,< /p>









113



x


÷


=42










114



x+< /p>


=









115



7x


÷< /p>


3=8.19










116



12



0. 6=x











117



3



x+2



=4< /p>



x+1



,< /p>









(118)3x



70%x=9.2










(119) 6+


x=240











120



22.5



0.4x=12.5









121



x



3.5=4



2






8


/


36


实用精品文档












122



x



0.8x



6= 16










123




=x



8









124











125



x



15=










126



x+


x=









127



x


×


50%



x=5











128



1



x=


,< /p>









129



2.5+1


x=3

< br>,









130



3


x



2


=4









131



8.5



3x=2









132



3


÷


x=4










133



x



5%=17.54










134




=




4



x










(135) 6x+31=49









(136) 7x


÷


3=8.19









9


/


36


实用精品文档




(137) 32.8



9x=17.5










(138) x



0.36x=16









(139) 6


×


7+3x=69< /p>










(140) 6x+2x



56=0










(141) 3x



0.45


×


4=2.7


,< /p>








(142) 5.8x



4.6x=0.96









(143) 8.4

< p>
÷(


9



x



=3









(144) 3x


÷

< p>
1.2=8










145



5x+ 28=71










146



8.7



1.2x=3.9









147



8x



2.6x=37.8

< p>









148



0.75x



0.95


×


4=8.5

< p>









149



54


÷< /p>


2+3x=72











150



8x


﹣< /p>


2.6=37.8









151



x


÷


=







10


/


36


实用精品文档









152



x+30%x=26












153



7.8



3x=3.6










154



6


×


3



1. 8x=7.2










155



10< /p>



x=4.5



0.8










156




=x











157



X



7.6 5=4.64









158



28.25



X=8.25










159



X


﹣(


3.6+2.97



=12.42










160



÷


x=










161



14.5=5.5









162



x



80%x=48










163



75%x



5


×


=6









164



x



6.8=15.4










165



1.9x=5.7









166



4.3y



y=4.6










167



5x+ 2.6=7.6





11


/


36


实用精品文档








(168) x



1.5=12.9










(169) 9x+5x=8.4









(170) 6.8+3.2x=14.8









171



5


÷


x=










172




x=









173



4.5


×



3


x=1.5









174




1+25%



x=0.5











175



x



40%x=9











176



x


×


20%=15.2










178



x



x=











179



x


÷


75%=3








180



4 x











181




x=



4.5


,< /p>









182




x



4.5


)×


6= 12.5










183



27< /p>



17x=13.4


< br>







12


/


36


实用精品文档







184



9.6+3x=3.24


×


5










185



2x+5=5x



7

< br>,









(186) 3



x



2



=2

< br>﹣


5



x



2











187



4x



3


(< /p>


20



x



+4=0











188




=1










189



4x



5


×< /p>


6=12











190



8x



3x=15.6











191



30< /p>


×(


x


÷


4



=60










192



7.2


×


0.5



3x=1.2












193



5x< /p>



2.4


×


5= 8











194



+


x=


×


2< /p>









195



5x+2.4


×

15=66











196



3.2x+2.8x-x=1












197



2.5


×


16-8x=12









13


/


36


实用精品文档






198



9.6-3x=6.3


< p>









199



5



x+6



=75










200



x


÷


0.7 +0.9


×


3=4


< br>







































解方程专项练习

< br>200


题答案:



1

< p>


x



=





=







14


/


36


实用精品文档





x=







2



x< /p>


×


×


=





x=





x


×


21=


×


21




x=12







3





4x=





4x+4x=


+4x




=


+4x





÷


4=4x


÷


4




x=





4



8


×


2.5



2 x=13.6



20


2x=13.6



13.6+2X=20




2X=6.4




x=3.2





5



0 .78



x=3


5




3x= 0.78


×


5




3x=3.9




x=1.3




6

< br>)


1



20%x=0.4




1



20%x+20%x=0.4+20%x



0.4+20%x=1




0.4+2 0%x



0.4=1



0.4




20%x=0.6




20%x< /p>


×


=0.6


×




x=3





8



1


÷(


x




=6




1< /p>


÷(


x



)×(


x




=6< /p>


×(


x






1 =6


×(


x






6 x



6


×


=1




6x



3=1




6x=4




6x


÷


6=4


÷


6




x=




9



2x



x=1.2



x


< p>
2




=1.2





x=1.2





x


÷


=1.2


÷




x=1






10


)< /p>


9


×


3



1.7x=13.4




27



1.7x=13 .4




27


1.7x+1.7x=13.4+1.7x


< p>


13.4+1.7x=27




13. 4+1.7x



13.4=27



13.4




1.7x=13.6




1 .7x


÷


1.7=13.6


÷


1.7




x=8



15


/


36


实用精品文档






11< /p>



x



25%x =24




75%x=24




75 %x


÷


75%=24


÷


75%




x=32






12



x



+0.2=



x



0.6=


< br>


x



0.6+0.6=


+0.6




x=




x< /p>


÷


=


÷




x=1







13< /p>



0.6x+90%x=78




1.5x=78




1.5x


÷


1.5=78


÷

< p>
1.5



x=52






14



20%x



2.4


×


3=0.8




20%x



7.2=0.8




20%x



7.2+7.2= 0.8+7.2



20%x

÷


20%=8


÷


20%

< p>



x=40






15



x



x=42





x=42





x


÷


=42


÷




x=252




16

< br>)


0.6x+3


×


2.5=67 .5




0.6x+7.5=67.5




0.6x+7.5



7.5=67.5



7.5




0.6x=60




0.6x


÷


0.6=60


÷

< p>
0.6




x=100







17


)< /p>


1


÷(


x



0.45



=5




÷(


x


﹣< /p>


0.45


)×(


x



0.45



=


x



0.45

< br>)




< p>
x



2.4=1.6


,< /p>



x



2.4+ 2.4=1.6+2.4





x=4





x


÷


=4


÷< /p>




x=




18



x



2.25=8.25

< p>



x



2.25+2.25=8.25+2.25




x=10.5




< br>19




x=3



12




3x=


×


12




3x


÷


3=9


÷


3




x=3




20



x+0. 8=5.6




16


/


36


实用精品文档






< /p>


x+0.8



0.8=5.6

< p>


0.8





x=4.8





x


×


=4 .8


×




x=8





21) 1.4



x=1



0.75




x=1.4


×

< br>0.75




x=1.05



(22) x


×(


2




=24




x


×


=24




x


×


÷


=24


÷




x=20




(23) 4x



=3




4x



+


=3


+




4x=4




4x


÷


4=4


÷


4




x=1




24



12 x+7


×


0.3=20.1




12x+2.1=20.1




12x+2.1



2.1=20.1



2.1



1 2x


÷


12=18


÷

< br>12




x=1.5




25



x+


x=

< br>,




x=





x


×




x=





26



x



42=




10x=42


×




10x


÷


10=30

< p>
÷


10




x=3







27< /p>



×


0.5+


x =




0.75+


x=3.75




0.75+


x



0.75=3.75



0.75




x=3





x


÷


=3


÷< /p>




x=6






28



0.8



=0.48



x

< br>,



0.8x=

×


0.48




0.8x=0.2




0.8 x


÷


0.8=0.2


÷


0.8




x=




29


)χ﹣


χ


=






x=





x


=




x=3






30


)< /p>


42



=


χ:< /p>



x=42


×




17


/


36


实用精品文档




x


=30




x=50






31


)< /p>


5x



0.4=75%

< br>,



5x


< br>0.4+0.4=75%+0.4




5x


÷


5=1.15


÷


5




x=0.23






( 32) 6x



0.9=4.5




6x



0.9+0.9=4.5+ 0.9



6x=5.4




6x


÷


6=5.4


÷


6




x=0.9




(33



2


x



3



=5.8




2



x



3


) ÷


2=5.8


÷


2


x



3=2. 9




x



3+3=2.9+3




x=5.9





34) 1.6x=6.4




1.6x


÷


1.6=6.4


÷


1.6




x=4




(35) 4x



3


×


9=29




4x



27=29




4x



27+27=29+27




4x=56




4x


÷


4=56


÷


4




x=14




(36

< br>)


16+8x=40




16+8x



16=40


16




8x=24




8x


÷


8=24


÷


8




x=3





37



x


÷


1.1=3




x


÷


1.1


×


1.1=3


×


1.1




x=3.3




38

< br>)


+2x=




+2x


=




2x=




2x


÷


2=


÷


2




x=





39



×< /p>


3



7x=1.04



2.16



7x=1.04




2.16



7x



1.04=1.04



1. 04



1.12


﹣< /p>


7x=0




7x


÷


7=1.12


÷


7




x=0.16




< br>40



x


1



x=2




x



1=2




18


/


36


实用精品文档




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