小数加减法方程四年级.docx

小数加减法方程四年级.docx

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小数加减法方程四年级

四年级方程练习题

小数加减法

x-1.48=1.95

x-16.9=18.7

7.6+x=15.7

x+2.2=11.7

x-1.8=4.1

0.05+x=0.12

21.6-x=11.4

19.7+x=39.1

6.7+x=15.9

x+0.122=0.211

2.57-x=1.6

x+1.28=1.99

1.05-x=1.01

0.26-x=0.117

x-1.98=1.05

x-0.04=1.55

x+5.4=19.9

11.9-x=1.4

20.9-x=2.7

0.38+x=0.69

x-10=2.7

x-6.4=3.6

1.52+x=3.38

x+0.037=0.182

1.5+x=13.2

10.7-x=5.2

0.125+x=0.22

0.098-x=0.09

14.8-x=13.9

0.051+x=0.215

0.204-x=0.04

x+0.108=0.17

x+0.127=0.284

0.99+x=2.94

39.4-x=20

x+13.7=27.7

0.27-x=0.13

x-0.076=0.151

1.12+x=1.21

0.037+x=0.12

x+1.64=3.28

0.92+x=2.07

7.2+x=15.9

x-0.67=0.04

11.5+x=20

x+0.023=0.1

x-0.188=0.092

14.7+x=18

x-0.165=0.049

0.283-x=0.098

3.03-x=1.05

x+0.126=0.151

12.8+x=24.9

x-8.9=16.8

1.02-x=0.26

x-1.8=1.67

3.6+x=7.1

x-0.79=0.37

26.6-x=9

x-0.134=0.153

x+0.197=0.318

5.5+x=14.8

x+6.3=7.5

0.138+x=0.303

18.6+x=22.5

x-0.096=0.102

15.5+x=16.6

x+0.16=1.01

x-0.04=0.68

x-5.5=17.2

0.056-x=0.009

x-1.75=1.37

0.066+x=0.26

x+5.4=19.5

x+0.026=0.053

x+1.15=2.67

x+0.056=0.081

1.8+x=2.48

x+6.2=18.6

x+0.042=0.231

7.7+x=19.2

x-15.9=7.6

0.081+x=0.206

13.7-x=5.7

x-0.094=0.127

x+0.039=0.113

x-0.106=0.076

0.72+x=1.78

0.132-x=0.016

1.5+x=7.4

0.151-x=0.08

x+9.4=26.1

0.17-x=0.11

x-0.066=0.094

x+0.018=0.063

x-19.7=15.3

1.98-x=0.8

x-6.6=17.3

x-0.125=0.037

0.175-x=0.092

34.9-x=15.4

0.62+x=1.32

x+1.62=3.26

0.076+x=0.204

1.78+x=2.63

x+3=10.6

x-0.99=0.48

x+1=8

x-7=1

13.3-x=10

4.7+x=16.8

0.145-x=0.062

5.6+x=19.3

25.2-x=13.9

0.16+x=0.329

x+6.2=19.7

17.1+x=35.6

10.5+x=29.2

x+0.009=0.206

x+0.18=0.355

x+1.92=2.35

0.211-x=0.088

x-0.088=0.102

x-3.7=1.2

0.389-x=0.198

0.019+x=0.022

x+0.96=1.25

1.57+x=2.21

x-6.3=6

0.86-x=0.8

x-11=19.2

x-0.002=0.151

x+0.121=0.23

7.5+x=10.6

x+5.2=5.6

x-1.9=1.24

4.9+x=14.3

x+0.81=2.06

0.266-x=0.07

x+0.006=0.06

0.053-x=0.005

x-0.012=0.033

0.192+x=0.375

x-0.153=0.164

x+1.88=2.49

x-0.44=1.24

x+0.142=0.25

x+0.079=0.137

0.142+x=0.234

20.8-x=11.7

x-0.035=0.111

x-7.7=1.2

x+1.2=6.6

x-0.018=0.169

x+0.108=0.28

x+0.066=0.136

0.125+x=0.139

x-1.79=1.64

2.77-x=1.27

0.15-x=0.05

0.097+x=0.217

1-x=0.16

x-0.097=0.127

x+1.1=8.5

0.007+x=0.067

0.87+x=1.67

23-x=19.2

x-0.19=0.099

0.138+x=0.185

1.59-x=0.87

0.107+x=0.259

0.074+x=0.113

15.3-x=6.8

x+17.4=24

7.4+x=23.7

x+0.034=0.206

x-0.069=0.016

0.19+x=0.287

x+0.199=0.317

x+12.5=14.6

2.47-x=0.47

x-7.8=0.1

x+0.99=1.74

x+0.138=0.322

x+8.3=9.900001

x-1.47=0.72

0.257-x=0.196

0.95+x=2.59

x+10=13.3

1.56+x=3.42

x+14.8=17.6

0.13-x=0.091

1.8-x=1.14

x+13.3=29.7

3.74-x=1.97

x+0.037=0.197

0.163-x=0.107

x-19.2=4.9

3.04-x=1.31

x+0.091=0.232

18.6+x=32.8

0.125-x=0.111

x+0.093=0.238

0.63+x=1.76

x-0.132=0.165

1.65-x=0.56

1.25-x=0.18

x+6.3=11.7

x-0.088=0.135

2.06-x=0.71

0.121+x=0.269

x-18.2=2.7

0.257-x=0.152

0.182+x=0.237

x-1.69=0.2

6.1+x=21.6

0.18+x=0.86

0.28+x=1.8

1.42-x=0.31

x+17.2=34.6

5.8+x=10

x-0.083=0.089

x+3.3=8.9

x+1.22=2.96

x+15.3=29.1

0.048+x=0.209

0.95+x=2.47

x-3.1=5.4

x+0.28=0.63

x-14.3=5.2

2.54-x=1.8

x-0.9=1.1

1.45+x=2.59

0.025+x=0.081

0.196-x=0.077

x-4.3=4.1

x+0.003=0.026

x+18.9=19.9

1.94-x=1.6

x+0.82=1.06

15.7-x=12.1

x+1.03=2.38

1.59-x=1.12

x+0.67=1.31

0.46+x=1.37

31.9-x=17.7

x+0.89=1.67

x+13.1=13.4

x-0.5=0.72

x-0.16=0.136

0.17+x=1.45

14.7+x=18.6

x+0.078=0.251

5.6-x=0.4

0.142-x=0.054

32.2-x=17.1

0.082+x=0.188

0.274-x=0.078

x+0.169=0.298

x+11.8=18

2.55-x=1.16

9.4+x=13.3

x+0.06=0.58

0.206-x=0.18

4.9-x=1.2

1.4+x=4.1

x+1.88=2.99

0.54-x=0.43

x-6.7=9.2

10.1+x=12.9

x-1.2=4.9

x-0.147=0.04

1.35+x=1.39

x-0.155=0.019

x+0.045=0.187

0.261-x=0.081

x+0.01=0.055

x+0.152=0.287

x-6.6=14.3

1.17+x=2.9

5.3+x=10.9

x+0.073=0.173

x+9.7=15.3

0.308-x=0.149

0.115-x=0.084

0.53+x=2.1

x-1.06=1.27

x+9.1=14.6

0.365-x=0.192

x-0.134=0.057

0.126-x=0.058

x-1.87=1.01

x+0.017=0.037

x+1.65=2.69

x+0.21=2.15

8.9-x=4.9

x+8.4=26

2.08-x=0.57

0.076+x=0.227

31.8-x=19.3

0.026+x=0.206

x-0.04=0.55

0.184+x=0.244

x+0.061=0.108

x-19.3=2.3

x-0.137=0.189

0.002+x=0.006

x+0.199=0.325

x+0.86=2.41

0.055+x=0.077

x-0.185=0.001

x-1.79=1.88

2.14-x=1.95

5.5+x=22.7

0.126+x=0.325

x+4.1=20.9

2.06-x=0.25

x+0.183=0.242

3.01-x=1.49

3.9+x=17.5

1-x=0.74

1.43-x=0.79

27.6-x=9.8

x-20=0.8

0.59+x=2.42

2.87-x=1.62

1.87+x=2.88

x-6.3=16

x-0.147=0.032

0.261-x=0.122

1.79-x=1.66

x+0.004=0.203

x+0.42=1.1

x-0.37=1.94

x+1.81=2.3

x-3.3=13

x+1.75=1.94

x+0.16=0.282

x+0.155=0.319

0.046+x=0.104

0.37-x=0.24

0.076+x=0.202

x-0.113=0.171

0.16-x=0.094

0.155+x=0.294

x-0.11=0.73

x-0.095=0.095

1.24-x=0.46

0.129+x=0.255

0.051+x=0.174

0.09+x=0.245

x-0.99=1.95

x+0.99=2.13

x-0.052=0.017

16.2-x=3.1

x-18.8=2.3

x+0.021=0.065

x-19.8=5.2

x-9.2=15.1

7-x=1.8

3.11-x=1.21

3.81-x=1.96

x+0.081=0.251

0.139-x=0.104

x+0.104=0.172

2.65-x=0.93

7.7+x=13.3

0.95+x=2.2

36.5-x=17

17.7-x=4.3

x-4.3=4.3

0.12+x=0.28

x-0.011=0.172

0.113+x=0.26

x+0.15=1.92

x+1.97=2.29

6.2-x=5.9

x+0.5=0.84

x-0.034=0.076

x+1=7.2

x-0.66=1.15

6.1+x=7.6

0.098-x=0.045

x+0.78=2.78

x-0.105=0.012

x+3.4=15.2

x-0.32=0.57

x+0.171=0.284

0.16+x=0.28

x+0.04=1.02

0.43-x=0.03

0.355-x=0.18

1.13-x=0.71

x+13.8=22.7

x+8.7=12.3

x-1.67=0.43

12-x=5.7

x+0.171=0.356

1.86+x=2.25

0.037+x=0.093

x-0.82=0.41

0.97+x=1.6

4.4+x=13.4

32.7-x=19.1

1.3+x=3.2

0.136+x=0.206

0.319-x=0.155

x-0.122=0.087

x-0.048=0.03

0.139+x=0.161

11.8+x=25.5

0.83+x=1.01

x+1.62=2.55

x+0.07=0.262

16.6+x=33.1

1.26+x=1.89

x-0.159=0.175

x-0.157=0.047

x+0.148=0.262

x+15.1=20.9

x-1.7=1.34

x+8.6=19.2

16.7+x=33.3

x+5.9=8.1

19.5-x=5.2

x-3.2=10

0.72+x=1.63

26.9-x=11.4

1.12-x=0.14

x+0.129=0.221

x-0.09=1.3

x+0.019=0.122

36.8-x=18.5

24.6-x=16.9

x-0.38=1.56

x+1.68=2.87

x+0.129=0.188

2.24-x=1.9

x+0.52=2.08

17.4-x=9.7

x-0.035=0.137

6.6+x=20.9

0.087+x=0.126

0.207-x=0.158

x+0.023=0.19

x-0.96=0.54

27.6-x=13.8

x+0.142=0.163

15.9+x=16.7

x-8.1=0.4

0.44+x=1.42

x-1.74=1.22

30-x=15.2

x-7.6=12

1.72-x=0.29

2.54-x=1.79

x-1.49=0.94

x-19.6=5.7

0.097+x=0.159

0.136+x=0.293

0.085+x=0.25

1.31-x=0.95

x-9.9=15.4

x+0.097=0.258

x-1.82=1.05

x+16.3=23.7

0.15-x=0.089

0.021+x=0.105

x+1.12=1.53

x-8.4=16

x-1.6=8.3

0.8+x=13.8

1.45-x=1.28

x+0.061=0.184

0.163-x=0.142

x-1.1=1.69

x-0.159=0.012

0.137-x=0.117

1.95+x=3.04

1.08-x=0.87

6.900001E-02-x=0.017

x+5.7=25.3

x-0.116=0.041

0.45+x=1.94

x+0.33=1.62

1.86+x=2.26

1.2+x=2.8

x-1.69=0.79

x-0.109=0.147

x-0.4=0.12

0.196+x=0.311

x+0.132=0.2

1.07+x=2.14

x+1.86=2.55

1.29+x=1.55

20.1-x=4.8

x-0.007=0.2

x-1.42=0.85

0.126-x=0.06

x+0.047=0.247

14+x=26.2

0.074+x=0.099

6.2+x=7.2

x+0.57=2.08

x-0.8=0.52

11+x=15.2

x-0.6=16.6

x-12.7=12.6

26.1-x=15.9

6.3+x=8.2

x+10.2=18.8

x-1.5=12.5

1.75+x=2.12

0.052+x=0.228

x+16.5=33.1

x+0.135=0.316

x+1.93=1.98

x-17.6=2.6

x+0.83=1.43

x+0.126=0.158

x+12.5=30.6

x-8.1=16.3

x-11.4=3.3

0.089-x=0.02

0.146+x=0.26

24.4-x=16

x+12.7=14.5

x+1.79=2.54

x-0.02=0.86

x+14.7=28.6

x-5.2=11

x+1.05=2.04

5.6-x=5.2

x+1.27=1.36

24.6-x=8.9

x-1.03=1.6

1.42+x=3.16

0.142+x=0.342

0.171+x=0.371

0.95+x=2.21

x-0.07=0.131

x-1.2=16.8

0.028+x=0.097

1.74-x=1.67

x-6.2=1.6

x+0.5=2.07

x-17.9=15.2

0.067-x=0.046

3.1+x=15

23.1-x=14

0.057+x=0.107

0.136-x=0.039

x+0.3=12.5

x+12.4=12.6

x+6.5=7.2

x+0.166=0.349

x-1.11=0.31

0.14+x=0.49

0.155+x=0.295

x-9.4=17.4

0.05+x=1.82

1.52-x=1.17

15-x=9.4

0.105-x=0.084

0.326-x=0.152

0.123-x=0.058

x-8.3=10.3

x-1.2=1.6

0.68+x=1.97

x+0.97=2.26

19.8+x=35.5

x-1.24=1.08

0.233-x=0.037

0.07+x=1.74

x+7.6=27.6

0.179-x=0.12

x-0.002=0.036

18+x=24.9

x-0.166=0.067

1.59+x=3.1

0.153-x=0.063

x-1.21=0.27

1.97-x=1.81

0.8+x=1.32

11.5+x=18.4

x-10.6=8.6

x+0.24=0.37

x-0.124=0.117

x+4.9=8.9

x-0.171=0.053

0.088+x=0.219

x+0.05=0.51

1.87+x=3.76

x+0.133=0.261

0.308-x=0.19

x-1.91=0.93

2.1+x=3.2

0.195+x=0.328

0.23+x=1.56

1.94-x=1.75

0.301-x=0.147

15.8+x=25.3

x+0.28=1.09

13.3+x=25

x-13=17.8

13.5+x=18.2

x-1.45=1.27

28.7-x=13.6

x+9.8=28.1

2.29-x=0.94

0.03+x=0.178

x-1.47=0.71

1.2-x=0.64

0.122+x=0.189

x+16.5=30.9

0.082+x=0.117

9+x=15.6

0.047+x=9.299999E-02

x-0.095=0.012

3.3+x=16.3

0.046+x=0.243

1.48-x=1.21

1.97-x=1.38

0.181+x=0.33

1.48+x=3.43

0.6+x=6

x+0.026=0.209

17.9-x=2.5

x+17.2=32.6

x+1.21=1.37

x+0.1=0.254

2.09-x=1.12

2.8-x=0.1

11+x=24.5

x+1.81=3.31

2.21-x=1.26

1.2+x=2.59

x+0.095=0.221

x-0.42=0.71

25.7-x=19.5

x-0.032=0.059

x-0.16=0.73

2.98-x=1.14

0.284-x=0.13

x+0.005=0.044

x-0.52=0.65

0.036+x=0.198

1.1-x=0.31

0.144+x=0.307

x+0.023=0.11

1+x=19.9

0.165-x=0.02

x+0.025=0.095

x+9.7=25.7

x+17.3=21.5

0.368-x=0.195

35-x=16.7

3.12-x=1.89

x-0.153=0.056

9.2-x=2.8

x-10.5=19.3

x+19.3=31.9

x+0.185=0.33

x+15.7=28

x-19.9=2.7

1.43+x=2.63

x-0.048=0.011

11.8+x=31.6

x-0.018=0.1

0.036-x=0.035

x+0.05=0.236

0.058+x=0.137

1.76+x=3.75

2.56-x=0.89

x-0.021=0.142

16.5+x=30.9

x+0.123=0.137

25.6-x=15.2

x+1.1=16.6

0.258-x=0.097

x+0.16=0.298

x-1.33=0.95

x-0.44=1.18

x+5.2=8.2

x-0.046=0.07

x-3.1=8.1

x-0.174=0.152

1.31+x=2.05

2-x=0.57

x+18.1=35.1

x-0.119=0.077

x+1.65=2.71

x-0.146=0.046

x+9.3=17.4

15.3+x=27

x+0.04=0.155

x-1.81=1.75

8.6-x=2

11.6+x=22.2

x+0.47=2.04

3.54-x=1.7

27.5-x=8.9

x-9.1=1.7

0.245-x=0.185

0.167+x=0.19

1.65-x=1.62

0.65+x=1.96

0.116-x=0.052

x+7.7=26.6

x-1.3=0.91

2.68-x=0.7

x-15.9=16.5

1.68-x=1.52

x-10.5=0.1

x-0.75=0.03

x-0.134=0.061

0.035+x=0.216

1.2+x=1.36

19.4-x=10.4

x-0.22=0.92

0.5+x=1.22

x-1.87=1.89

25.1-x=17.3

16.4+x=34.5

x+3.9=18.6

0.1-x=0.023

7.1+x=10.5

0.109+x=0.164

16.7+x=23.4

0.045+x=0.234

x-6.7=9.1

x-10.8=11.7

x-8=17.8

0.137+x=0.271

x+0.158=0.308

x-0.157=0.085

0.2-x=0.16

x+11=29.4

0.101+x=0.28

x+0.73=0.89

22.5-x=8

2.17-x=1.85

0.155+x=0.251

26-x=13.5

x-0.39=0.45

1.47-x=0.48

x+0.27=1.59

x-0.71=0.69

0.58+x=2.02

2.01-x=1.25

0.228-x=0.153

x-0.151=0.117

15.6-x=15.3

0.7+x=7.2

0.68+x=1.1

0.46+x=1.93

2.79-x=1.69

0.135