六年级解方程专项练习进步200题(有规范标准答案)

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2021年02月10日 17:35
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2021年2月10日发(作者:粗心大意)





1



x








2



x< /p>


×


×


=




=




*-


六年级解方程专项练习


200< /p>


题(有答案)






9



2x



x=1.2









10< /p>



9


×


3



1.7x=13.4










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








11< /p>



x



25%x =24




12



x



+0.2=

< br>,




13


0.6x+90%x=78




14



20%x



2.4


×


3=0.8




15



x



x=42







































*-



16



0.6x+3

< br>×


2.5=67.5










17< /p>



1


÷(


x



0.45



=5








(23) 4x



=3










24


)< /p>


12x+7


×


0.3=20.1










18



x



2.25=8.25









19< /p>




x=3


:< /p>


12










20


)< /p>


x+0.8=5.6










21) 1.4



x=1



0.75










(22) x


×(


2




=24










25



x+


x=< /p>




26



x



42=





27



×


0.5+


x=


,< /p>



28



0.8



=0.48



x




29


)χ﹣


χ


=



































*-



3 0



42



=


χ:









31



5x



0.4=75%









39







×


3



7x=1.04





40



x



1


﹣< /p>


x=2









( 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

< p>









37



x


÷


1.1=3









38



+2 x=






41



x


﹣< /p>


x=14




4 2



3x



x =




43



=




44< /p>



1.2



=< /p>




45



=





46




=x



0.8


































*-



47



x< /p>






=


+1



< /p>



55



x



0.3=



,< /p>









56< /p>



150%x+66=99







48



1



25%X+25%x=


+25%x








=





49








×


X=





50









51



5



8=x



3 2










52



2x+3


×


0.9=24.9










53< /p>



5.3x



2 .9x=









54



×(


7



2.8x



=1 .5






57



x+6



0.8x=16



58




59



60



3< /p>


÷(


X




=1.3


61




X+0.5



2


=



X



4




,< /p>


62



X


÷< /p>


0.05=3.528






































*-



63



2X



4


×


6=80









64< /p>



4


×


4.5< /p>



3X=6.38








65


)< /p>


4X



7.2=10





72








73














66


)< /p>


11.5X+X=20









67


)< /p>


3.8


×


12+15X=87.6









68< /p>



6X+5=17








69


)< /p>


0.6


×(


2.5+X

< br>)


=4.2










70


)< /p>



=X











71









74



4< /p>



+x



=




75



×


0.25+


x=





76


)< /p>


x





77



200



6=x





78



4


÷


X=




79



8



x

< p>


2



=2



x+7




































*-



80




18 %=











2x=





81







88< /p>



3



x+4. 5



=60










89


)< /p>


1.6x+2.4=7.52











x+


x=46





82









83




x=










84


)< /p>


=










85



5



3x



4


)﹣


2



x

< p>


1



=5



2x



1










86



=









87



8



2X< /p>



7



=5



X+13



,< /p>






90



3< /p>



x



0.8< /p>



=6.3



9 1



28.4



5x=5.8





92)x



=



93



+2x=




94



x=15%




95

< br>)


x



x=





































*-



96



x+50%x=6









97


)< /p>



x=0.3



12









98



4x+2



8



x



=26





104



x








105



x


×
















99



x



=0









100



+


x=1










101



x


×(


+



=









102










103









106



5 x+35=650




107



720


÷


3x=80




108



3.6x



0.9x=8.1



109



4


×


4.5



3x=6< /p>




110


)< /p>


=




111< /p>



6


×


3



1.8X=7.2








































*-



112



÷


x =









113



x


÷






=42





120



2 2.5



0.4x=12.5









121



x



3.5=4



2










114



x+< /p>


=









115



7x


÷< /p>


3=8.19









116



12



0.6=x









117



3



x+2



=4


(< /p>


x+1











(11 8)3x



70%x=9.2









(119) 6+


x=240










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







< /p>



130



3< /p>


x



2


=4









131



8.5



3 x=2









132



3


÷


x=4









133



x



5%=17.54










134




=




4



x









(135) 6x+31=49








*-


(136) 7x


÷


3=8.19< /p>









(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








(142) 5.8x



4.6x= 0.96








(143) 8.4


÷(


9



x



=3

< p>











*-


(144) 3x


÷


1.2=8< /p>









145



5x+28=71









146



8.7



1.2x=3.9

< p>





153



7.8



3x=3.6









154



6


×


3



1. 8x=7.2









155



10


:< /p>


x=4.5



0.8








147



8x



2. 6x=37.8









148



0.75x



0.95


×


4=8.5

< p>








149



54


÷


2+ 3x=72










150



8x< /p>



2.6=37.8


< br>







151



x


÷


=









152



x+30%x=26










156




=x



,< /p>



157



X< /p>



7.65=4.64




158



28.25



X=8.25




159



X


﹣ (


3.6+2.97



=12.42< /p>



160



÷< /p>


x=




161



14.5=5.5







































*-



162



x



80%x=48









163



75%x



5


×


=6









164



x



6.8=15.4




171



5

÷


x=









172




x=














165



1.9 x=5.7









166



4.3y



y=4.6









167



5x+2.6=7.6








(168) x



1.5=12.9









(169) 9x+5x=8.4








(170) 6.8+3.2x=14.8








173



4.5


×



3


x=1.5



174




1+25%



x=0.5




175



x



40%x=9




17 6



x


×


20 %=15.2




178



x



x=




179



x


÷


75%=3


< p>




































*-



180



4x










188




=1


,< /p>




181


)< /p>



x=



4.5














189



4x< /p>



5


×


6=12









182




x



4.5


)×


6= 12.5










183



27< /p>



17x=13.4


< br>








184



9.6+3x=3.24


×


5










185



2x+ 5=5x



7









(186) 3



x



2


=2



5



x



2











187



4x< /p>



3



20



x



+4=0< /p>









190



8x


﹣< /p>


3x=15.6



191



30


×(


x


÷


4


=60



192



7.2


×


0.5


< p>
3x=1.2




193



5x



2. 4


×


5=8




194



+


x =


×


2



< /p>


195



5x+2.4

< br>×


15=66










































*-



196



3.2x+2.8x-x=1











197



2.5


×


1 6-8x=12










198



9.6 -3x=6.3










199



5



x+6



=75










200



x


÷


0.7+0.9


×


3=4

< br>,









































解方程专项练习


200


< br>答案:




1

< br>)


x



=




=








x=






2



x< /p>


×


×


=




x=





x


×

21=


×


21


< br>



x=12






3





4x=





4x+4x=


+4x




=


+4x




÷


4=4x


÷


4





x=





4



8


×


2.5



2 x=13.6


20


< br>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



< /p>


0.4+20%x



0.4=1



0.4




20%x=0.6




20%x


×


=0.6


×




x=3





8



1


÷(


x




=6




*-


1


÷(


x


﹣< /p>


)×(


x



)< /p>


=6


×(


x


﹣< /p>





1=6


×(


x






6x



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


÷

< br>=1.2


÷





x=1






10



9


×


3



1.7x=13.4




27



1.7x=13.4




27



1.7x+1.7x=13 .4+1.7x




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



11


x



25%x=24


< p>


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



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