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.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
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