苏教版五年级数学下册小学五年级解方程计算题练习题

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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=19X+120=+X=90X+150=.4+X=95.5

4.4X=444

X-6=19

X-77=275

2X+55=129

X × 4.5=90

X-3.3=8.9

X-77=144

7 X=63

X × 5=100

X-25.8=95.4

X ÷7=9

1

X× 9=4.5

6.2X=124

X-54.3=100

X÷4.4=10X÷78=10.5X÷2.5=100X÷3=33.3X÷2.2=89-X=4.5 77-X=21.9

9÷X=0.03

3×(X-4)=46

73.2-X=52.5

99-X=61.9

7÷X=0.001

8+X)÷5=15

87-X=22

3.3÷X=0.3

56÷X=5

X+5) ÷3=16

2

66-X=32.3

8.8÷X=4.4

39÷X=3

15÷(X+0.5)=1.512X+8X=4012X-8X=4012X+X=26X+

0.5X=6X-0.2X=32

6×5+2X=44

24-3X=3

X-6=12 1.3X+X=26

20X-50=50

5+1)=60

56-2X=20

3

3X+5X=48

28+6X=88

99X=100-X

4X+2=6

32-22X=10

X+3=18

X+32=76

14X-8X=12

10X×

3X+6=1816+8X=402X-8=84X-3×9=298X-3X=105

X-0.8X=6

X-2)÷3=7

3X-8=16

X-6×5=42

12X+8X=4.8 X÷5+9=21

3X+9=27

X+5=7

7(X-2)=49

200-X)÷5=30

5.3+7X=7.4

4

2X+3=10

4×8+2X=36

48-27+5X=31

3X÷5=4.85×3-X=840-8X=5X÷5=215X+25=100X+15=302X+8=20

35-5X=10

3(X-9)=33

12÷X=0.3

X-6)=20.10

54-X=24

6.75 -X=1.68

20-2X=62X+9=31

9-X)=206(X-3)=12 7X=÷X=42

0.7X=4.20.7X+6×5=37

5

5

10 X-25)÷5=152X -7.5 = 8.57.9X -X = 8.9713(X + 5 ) =

1692X+8=16

6X-8=4

X-8=6X

9X-3X=6

X÷5=10

5X+X=9

4÷5X=20

6X-8=4

X+7X=8

X÷5=10

2X-6=12

5X+X=9

6

9X-3X=6

X+7X=8 2X+8=16

X-8=6 X4÷5X=202X-6=121÷2X-8=4X-5÷6=77X+7=14

3X+7=28

6÷7X-8=4

5X-3X=4

6X-6=0

3X-7=26

3X-8=30

2X+16=19

5X+6=11

9X-X=16

6X+6=12

5X+8=19

7

2X-8=10

24X+X=50

3X-3=1

14-6X=815+6X=275-8X=47X+8=157X+7=146X-6=0

X-5÷6=7

24X+X=50 3X-3=1

5X+6=11

3X+7=28

6÷7X-8=4

5X-3X=4

2X-8=10

3X-7=26

3X-8=30

2X+16=19

8

2X-8=4

9X-X=16

6X+6=12

5X+8=1914-6X=815+6X=275-8X=47X+8=159-2X=1

9+6X=14

6X-7=12

X-30=12

4+5X=9

X+9X=4+7

7X-9=8 6X-21=21

10-X=8

2X+9=17

X-56=1

6X-3=6

9

8X+9=17

8-4X=6

8-7X=1

9X=184X-18=135X+9=116-2X=1126×1.5= 2XX+4+8=23

9.25-X=0.403

3 -5X=80

0.2X-0.4+0.5=3.7

7X-12=8

16.9÷X=0.3

1.8- 6X=54

9.4X-0.4X=16.2

1

X-5.7=2.15

X÷0.5=2.6 6.7X-60.3=6.7

12 -4X=20

5X-2X=18

X+13=33

9 +4X =40

12X+34X=118X-14 X= 1223 X-5×14 = 1412 +34 X=5622-14 X= 1223 X-14 X= 14

5X-2X=30

1.2X-0.5X=6.3

71X+3=124

X+14 X= 65

89X-43X=9.2

23.4=2X=56

35X+103=171

23 X=14 X +14

5X-45=100

4X-X=48.6

239X+51=119

11

30X-12X-14X=1 40X+61=223

247X+114=37

187X+255=X+203=1583X+151=X+99=X+43=X+47=115

79X+199=116

22X+90=158

70X+138=206

183X+251=X+199=1179X+147=215

179X+247=X+195=774X+142=210

226X+38=X+242=X+190=2

71X+191=X+34=X+238=50

12

118X+186=X+24=X+78=9357X+172=7866X+134=202

146X+214=26

100X+6=74

242X+54=122

14X+82=X+30=X+234=46

94X+162=X+110=X+162=79

142X+210=2290X+158=X+106=174

239X+100=1017X+153=X+248=154

13 221X+33=X+86=223X+185=X+133=X+81=149

61X+129=197

156X+15=177

89X+157=225

217X+29=X+82=254

9X+77=1456X+123=33

245X+57=X+110=26

37X+105=X+157=74

14

19X+181=249

41X+177=193

47X+209=21

95X+1=X+205=X+251=X+48=6428X+143=X+33=206

214X+74=240

50X+212=24

241X+102=12

227X+133=X+81=149

248X+128=X+222=128

145X+9=X+108=176

20X+156=X+250=156 15

217X+29=97

249X+113=29

244X+56=124

20X+141=5778X+240=X+188=X+241=X+84=X+130=40

106X+12=80

232X+96=13

21X+138=48

48X+184=199

197X+58=224

34X+196=8

55X+191=207

163X+22=184

232X+112=127

128X+248=165

171X+30=192

16

48X+168=85

91X+206=112

186X+92=160 56X+176=X+19=X+72=2449X+171=X+217=X+15=31

115X+251=11

11X+132=48

106X+17=28

47X+214=224

230X+89=251

69X+231=43

49X+211=23

245X+151=219

115X+236=152

160X+21=187

143X+7=180

17

80X+197=107

173X+79=147

195X+75=90

250X+205=X+3=1834X+201=X+139=X+185=X+238=254

158X+112=22

235X+99=15

117X+72=238