苏教版五年级数学下册小学五年级解方程计算题练习题

一、解方程专题

7+X=19

X+120=176

58+X=90

X+150=290

79.4+X=95.5

2X+55=129

7X=63

X×9=4.5

4.4X=444

X×4.5=90

X×5=100

6.2X=124

X-6=19

X-3.3=8.9

X-25.8=95.4

X-54.3=100

X-77=275

X-77=144

X÷7=9

X÷4.4=10

X÷78=10.5

X÷2.5=100

X÷3=33.3

X÷2.2=89-X=4.5

73.2-X=52.5

87-X=22

66-X=32.3

77-X=21.9

99-X=61.9

3.3÷X=0.38.8÷X=4.4

9÷X=0.03

7÷X=0.001

56÷X=5

39÷X=3

3×(X-4)=46

(８+X)÷5=15

(X+5)÷3=16

15÷(X+0.5)=1.5

12X+8X=40

12X-8X=40

12X+X=26

X+0.5X=6X-0.2X=32

1.3X+X=26

3X+5X=48

14X-8X=126×5+2X=44

20X-50=50

28+6X=88

32-22X=10

24-3X=3

10X×（5+1）=60

99X=100-X

X+3=18

X-6=12

56-2X=20

4X+2=6

X+32=76

3X+6=18

16+8X=40

2X-8=8

4X-3×9=298X-3X=105

X-6×5=42

X+5=7

2X+3=10

X-0.8X=6

12X+8X=4.8

7(X-2)=49

4×8+2X=36(X-2)÷3=7

X÷5+9=21

(200-X)÷5=30

48-27+5X=313X-8=16

3X+9=27

5.3+7X=7.4

3X÷5=4.85×3-X=8

40-8X=5

X÷5=215

X+25=100

X+15=30

2X+8=20

20-2X=6

2X+9=3135-5X=10

5（X-6）=20

10（9-X）=20

6(X-3)=123(X-9)=33

54-X=24

7X=49

126÷X=4212÷X=0.36.75

-X=1.680.7X=4.20.7X+6×5=37(10

X-25)÷5=152X

-7.5

=

8.57.9X

-X

=

8.9713(X

+

5

)

=

1692X+8=16X÷5=10X+7X=89X-3X=66X-8=45X+X=9X÷5=10X+7X=8X-8=6X4÷5X=202X-6=122X+8=169X-3X=66X-8=45X+X=9X-8=6X4÷5X=202X-6=121÷2X-8=4X-5÷6=77X+7=146X-6=05X+6=112X-8=103X+7=283X-7=269X-X=1624X+X=506÷7X-8=43X-8=306X+6=123X-3=15X-3X=42X+16=195X+8=1914-6X=815+6X=275-8X=47X+8=157X+7=146X-6=05X+6=112X-8=102X-8=4X-5÷6=73X+7=283X-7=269X-X=1624X+X=506÷7X-8=43X-8=306X+6=123X-3=15X-3X=42X+16=195X+8=1914-6X=815+6X=275-8X=47X+8=159-2X=14+5X=910-X=88X+9=179+6X=14X+9X=4+72X+9=178-4X=66X-7=127X-9=8X-56=18-7X=1X-30=126X-21=216X-3=69X=184X-18=135X+9=116-2X=1126×1.5=2XX+4+8=237X-12=8X-5.7=2.155X-2X=189.25-X=0.40316.9÷X=0.3X÷0.5=2.6X+13=333-5X=801.8-6X=546.7X-60.3=6.79+4X=400.2X-0.4+0.5=3.79.4X-0.4X=16.212-4X=2012X+34X=118X-14X=1223X-5×14=1412+34X=5622-14X=1223X-14X=14X+14X=6523X=14X+1430X-12X-14X=15X-2X=3089X-43X=9.25X-45=10040X+61=2231.2X-0.5X=6.323.4=2X=564X-X=48.6247X+114=3771X+3=12435X+103=171239X+51=119187X+255=67135X+203=1583X+151=21931X+99=167137X+43=111235X+47=115183X+251=63131X+199=1179X+147=21579X+199=116179X+247=59127X+195=774X+142=21022X+90=158226X+38=106174X+242=54122X+190=270X+138=20671X+191=107128X+34=102170X+238=50118X+186=254163X+24=190198X+78=9357X+172=7866X+134=20214X+82=150218X+30=98166X+234=46146X+214=2694X+162=23042X+110=17842X+162=79100X+6=74142X+210=2290X+158=22638X+106=174242X+54=122239X+100=1017X+153=169133X+248=154221X+33=101222X+86=223X+185=25365X+133=20113X+81=149217X+29=97218X+82=25419X+181=24961X+129=1979X+77=1456X+123=3341X+177=193156X+15=177245X+57=125245X+110=2647X+209=2189X+157=22537X+105=17337X+157=7495X+1=69137X+205=17134X+251=161169X+48=6428X+143=49169X+33=206227X+133=20113X+81=149217X+29=97214X+74=240248X+128=144107X+222=128249X+113=2950X+212=24145X+9=181202X+108=176244X+56=124241X+102=1220X+156=172135X+250=15620X+141=5778X+240=52120X+188=256120X+241=157178X+84=15213X+130=4048X+184=199163X+22=18448X+168=85106X+12=80197X+58=224232X+112=12791X+206=112232X+96=1334X+196=8128X+248=165186X+92=16021X+138=4855X+191=207171X+30=19256X+176=92113X+19=87208X+72=2449X+171=239100X+217=127135X+15=3147X+214=224245X+151=21980X+197=107115X+251=11230X+89=251115X+236=152173X+79=14711X+132=4869X+231=43160X+21=187195X+75=90106X+17=2849X+211=23143X+7=180250X+205=115123X+3=1834X+201=212233X+139=20768X+185=95103X+238=25414X+181=192213X+119=18751X+171=88158X+112=2230X+166=182198X+109=119140X+46=114235X+99=1585X+40=206214X+94=110126X+37=47117X+72=238246X+126=142157X+69=79100X+6=74194X+59=231(0.5+X)+X=9.8÷22(X+X+0.5)=9.825000+X=6X450+5X+X=3200X-0.8X=612X-8X=4.81.2X=81.6X+5.6=9.4X-0.7X=3.691÷X=1.3X+8.3=10.715X=33X-8=167(X-2)=2X+33X+9=2718(X-2)=27012X=300-4X7X+5.3=7.43X÷5=4.830÷X+25=851.4×8-2X=66X-12.8×3=0.06410-3X=170X+2X+18=78(200-X)÷5=303(X+0.5)=210.5X+8=436X-3X=181.5X+18=3X0.273÷X=0.35(X-140)÷70=41.8X=0.972X÷0.756=909X-40=5X÷5+9=2148-27+5X=3110.5+X+21=560.1(X+6)=3.3×0.44(X-5.6)=1.67(6.5+X)=87.5(27.5-3.5)÷X=42(X+X+0.5)=9.8X-0.7X=3.612X-8X=4.87.5*2X=151.2X=81.6X+5.6=9.491÷X=1.3X+8.3=10.715X=33X-8=163X+9=278(X-2)=2707X+5.3=7.43X÷5=4.830÷X+25=851.4×8-2X=66X-12.8×3=0.06410-3X=1703(X+0.5)=210.5X+8=436X-3X=181.5X+18=3X5×3-X÷2=80.273÷X=0.351.8X=0.972X÷0.756=909X-40=5X÷5+9=2148-27+5X=3110.5+X+21=56X+2X+18=78(200-X)÷5=30(X-140)÷70=40.1(X+6)=3.3×0.44(X-5.6)=1.67(6.5+X)=87.5(27.5-3.5)÷X=4X+19.8=25.85.6X=33.69.8-X=3.875.6÷X=12.65X+12.5=32.35(X+8)=102X+3X+10=703(X+3)=50-X+35X+15=603.5-5X=20.3×7+4X=12.5X÷1.5-1.25=0.754X-1.3×6=2.620-9X=1.2×6.25(X-3)÷2=7.56X+12.8=15.8150×2+3X=6902X-20=43X+6=182(2.8+X)=10.413.2X+9X=33.33X=X+100X+4.8=7.26X+18=483(X+2.1)=10.512X-9X=8.713(X+5)=1692X-97=34.23.4X-48=26.842X+25X=1341.5(X+1.6)=3.62(X-3)=5.865X+7=429X+4×2.5=914.2X+2.5X=13410.5X+6.5X=5189X-43X=9.25X-45=1001.2X-0.5X=6.323.4=2X=564X-X=48.64.5X-X=28X-5.7=2.155X-2X=183X+0.7=53.5×2=4.2+X26×1.5=2X+100.5×16-16×0.2=4X139.25-X=0.40316.9÷X=0.323X=14X+14X+14X=653-5X=801.8+6X=546.7X-60.3=6.79+4X=402X+8=1623X-14X=14X+7X=89X-3X=66X-8=45X+X=9X-8=6X4/5X=202X-6=127X+7=146X-6=05X+6=112X-8=103X+7=283X-7=269X-X=1624X+X=503X-8=306X+6=123X-3=15X-3X=42X+16=195X+8=1914-6X=815+6X=275-8X=47X+8=159-2X=14+5X=910-X=88X+9=179+6X=142X+9=178-4X=66X-7=127X-9=8X-56=18-7X=1X-30=126X-21=216X-3=69X=184X-18=135X+9=116-2X=11X+4+8=237X-12=8X-5.7=2.155X-2X=183X0.7=53.5×2=4.2X26×1.5=2X9.25-X=0.40316.9÷X=0.3X÷0.5=2.63-5X=801.8-6X=546.7X-60.3=6.79+4X=400.2X-0.4+0.5=3.712-4X=209.4X-0.4X=16.212X＋34X=4618X-14X=1223X-5×14=1412＋34X=5622-14X=12X-0.8X=6

12x-8x=4.8二、小数一步加、减法应用题

1、一本数学读物6.25元，一本语文读物5.86元。两本书一共要多少钱？2、一个西瓜重4.86千克，一个哈密瓜重3.5千克。一个西瓜比一个哈密瓜重多多少千克？

三、小数一步乘除法应用题1、一种毛线每千克48.36元，买3千克应付多少元？买0.6千克呢？2、一个养蚕专业组养春蚕21张，一共产茧1240千克。平均每张大约产茧多少千克？

四、含有三个已知条件的两步计算应用题1、小红看一本故事书，看了5天，每天看12页，还有38页没有看。这本书一共有多少页？（画一画线段图）

2、食堂运来面粉和大米各3袋。面粉每袋重25千克，大米每袋重50千克。运来面粉和大米一共多少千克？3、民兵打靶，第一次用子弹250发，第二次用子弹320发，第三次比前两次的总和少180发，第三次用子弹多少发？

五、含有两个已知条件的两步计算应用题

1、学校买彩色粉笔45盒，买的白粉笔比彩色粉笔多15盒。一共买多少盒粉笔？

2、一个空筐重2千克，往筐里放入32千克花生。装着花生的筐的重量是空筐的多少倍？

六、连乘应用题

1、粮店运来两车面粉，每车装80袋，每袋25千克。这个粮店运来多少千克面粉？（用两种方法解答）

2、三年级同学到菜园收白菜，分成4组，每组11人，平均每人收45千克。一共收