人教版四年级数学下册小数加减法混合运算专项练习题155Word文档格式.docx
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1.6-0.7=6.6+2.3=0.86+0.06=1.2-0.9=
5.9+0.8=6.5-3.7=0.86+0.29=1.5+0.2=
4.1-0.4=7.1-1.9=0.8-0.26=1.7+0.6=
8.2+0.5=6.1+0.6=0.66-0.14=1.7-0.4=
0.8-0.45+6.68-0.28-2.7254.5+26.1+11.1
61.3+48.81+88.5785.75-41.49+27.55.91+4.4-1.43
40-(4.97+0.2)60.8+(17.9-3.3)7.62+1.5-1.55
3.2-0.9=6.9-4=0.68+0.47=1.1+0.2=
5.9-0.5=8.6-0.9=0.8-0.35=6+0.5=
2-0.8=6+0.9=0.6+0.27=7.2-0.3=
5.2-0.1=6.4+3.1=0.63+0.46=6.3+0.6=
8.8+0.1=9-4.6=0.68-0.18=3.2-0.1=
5.1-0.7=8.3-1.1=0.7-0.41=4.8+0.1=
6.1-0.2=7.2-2.2=0.67+0.12=1.5+0.4=
1.6-0.4=6.1-0.9=0.83-0.25=7.2+0.4=
0.65-0.4+5.86.8-0.31-4.6965-37.6+21.4
79.53-26.24+54.9888.14-27.79+69.393.82+2.25-1.38
60-(1.81+0.21)94.7+(29.1+6.5)7.46-2.98-1.1
5.7-0.3=7-1.6=0.61+0.21=2.9-0.8=
2.1-0.9=8.9+3.7=0.61+0.31=8-0.8=
5.3-0.5=8.4-2.1=0.88+0.18=4+0.7=
3.9+0.2=7.3-2=0.84-0.19=1-0.1=
3.7+0.4=7.4+0.2=0.88-0.37=2.7-0.1=
3.5-0.1=6.7-1.1=0.9-0.21=7.7-0.5=
7.3+0.3=6.7+3.3=0.84-0.01=6.5-0.4=
3.4+0.1=7.1+3.7=0.65+0.24=1.9-0.3=
0.9-0.29+9.69.3-0.82-0.1892-37.3+13.7
85.65+13.2+52.9375.67+11.86+50.078.23-4.71-2.01
50-(3.95-0.26)94.8+(13.4+2.1)5.76+3.38-2.31
8.5+0.5=7.7-1.7=0.87+0.08=8.2-0.2=
5+0.9=6.8-3.9=0.84-0.25=1.4+0.1=
5.1+0.9=8-2.4=0.63-0.06=6.4-0.6=
5.5+0.8=8.6-3.2=0.64-0.3=7.8+0.8=
5.3+0.7=7.9+2.2=0.89+0.24=7.1+0.1=
8.2+0.7=8.1+0.6=0.8+0.17=7.7-0.3=
8.9+0.1=7.3-2.1=0.62+0.28=8.5-0.7=
4.8-0.7=6.9+3.8=0.78-0.06=5.9+0.9=
0.89+0.37+5.58.7-0.37-0.6346+24.2-11
87.38+30.53+39.8561.76-27.06+59.494.91-3.2+1.17
20-(3.04-0.83)73+(20.8-9.2)5.39+3.25+1.06
7+0.1=8.9+1.1=0.76-0.1=3.9+0.7=
3.3-0.8=8.3+0.2=0.78+0.36=9+0.8=
8.5-0.6=8.9+0.5=0.8-0.23=2.6+0.5=
5.5-0.6=6.6+4.3=0.69-0.1=3.7-0.8=
7.9+0.1=7.7-4.6=0.87+0.36=8-0.5=
8.7+0.9=8.2-2.7=0.74+0.16=1.6-0.1=
6.7+0.8=7.3+3.2=0.6-0.06=7.1-0.4=
2.5+0.3=8.9+0.4=0.87-0.15=7-0.7=
0.68-0.36+7.89.7-0.89-1.1160.6-34.8-21.8
64.97+27.17+85.0365.35-26.56+35.124.45+1.47+2.68
60-(2.7-0.82)77.4-(20.3+9.9)4.02+1.75-1.51
1.9+0.8=8.6+0.2=0.87+0.14=8+0.7=
4.7+0.2=7.9+1.6=0.8-0.45=4.9-0.1=
5-0.3=8.1-1.5=0.6-0.3=3.1+0.6=
5.2+0.8=8.9-1.6=0.81+0.33=1.5+0.4=
4.4+0.5=6-3.3=0.7+0.4=1.8-0.7=
6-0.5=7.9+2.7=0.9+0.25=8.2-0.1=
6.2-0.7=7.5-2.8=0.83-0.11=3.4-0.7=
1.8-0.7=8.6+1.7=0.81-0.13=1.6+0.7=
0.79-0.4+7.49.3-0.81-4.1951.5+18.2+28.5
69.8-24.4+70.9865.54-26.47+74.926.47-2.38+1.27
40-(3.89-0.8)85.3+(27.1-6.3)4.7+2.14+1.75
5.8+0.2=9+1.7=0.67+0.31=1.7+0.3=
4.3+0.9=7.8+0.6=0.8-0.36=1.8+0.6=
4.1-0.2=8-3.2=0.7+0.37=7.1-0.3=
4.6+0.4=7.4+4.3=0.87+0.16=3.6+0.9=
1.3+0.7=6.4+4.5=0.82-0.42=3.2+0.2=
6.8+0.1=7.7+2.6=0.72-0.12=1.7+0.4=
7.6-0.4=6.5+1.8=0.65-0.45=2-0.6=
8.8+0.4=6.3+4.4=0.65+0.33=4.6-0.7=
0.79-0.23+5.77.4-0.84-1.1636.9+11.6+22.7
65.87-16.97+45.375.08+23.93+35.589.97-7.96-1.43
90-(5.79-0.5)66.7-(21.9-5.7)6.97-1.53+5.35
4.4-0.6=8.1-3.5=0.73+0.38=7.2-0.2=
3.9-0.3=8.2-0.5=0.82+0.06=1.8+0.7=
8.4+0.4=6.2-4.2=0.81-0.26=7.6+0.8=
1.7-0.2=7.4+3.2=0.88-0.39=3.9+0.6=
3.5+0.3=8.7-1.8=0.87-0.26=1.9+0.4=
7.6+0.5=7.5+4=0.73-0.34=6.1-0.5=
8.7-0.7=7.2-0.7=0.64+0.01=8+0.7=
1+0.1=8.6+2.5=0.85-0.26=7.1+0.5=
0.88-0.45+3.46.4-0.24-2.7678.6+12.9-37.8
85.46-26.34+41.2186.8-19.82+18.758.31+4.92-1.74
20-(1.82+0.91)95.3+(10.7+8.4)7.82-2.85+3.28
5.9+0.9=6.4+1.2=0.76+0.05=3-0.3=
5.2+0.4=8.5-0.9=0.65+0.34=8.1+0.1=
4.4+0.4=7.5-2.1=0.68+0.06=2.3+0.5=
1.9-0.3=8.4-3.9=0.64+0.04=6.6+0.2=
6+0.1=8.8+1.2=0.86+0.43=2.8+0.8=
2.8+0.8=7.1-4.8=0.62-0.36=7.2+0.3=
4.7+0.6=8.2-0.8=0.72-0.47=3.4+0.6=
7.1-0.9=7.7-0.4=0.78-0.06=2.7+0.8=
0.69-0.41+2.67.3-0.8-4.284.8+46.2-33.4
63.62+21.61+72.1967.56-35.69+99.59.25+7.22+1.78
50-(5.2+0.42)99.1-(24.1-1.4)8.72+4.8-1.22
1.7-0.9=8.1+1.4=0.73+0.4=5-0.1=
8.9+0.4=7.3-4.3=0.86+0.14=6.6+0.4=
5-0.3=7.7-3.8=0.71+0.42=7.8+0.7=
6.9-0.9=8+1.4=0.74-0.43=7-0.9=
7.7-0.2=7.2-2.3=0.82+0.36=5.6+0.5=
8.2+0.7=8.6-4.6=0.72+0.15=6+0.7=
5.1+0.9=6-1=0.8+0.24=2.7-0.8=
9+0.8=6.6+4.8=0.65+0.36=5.6+0.4=
0.75+0.24+2.45.9-0.76-1.2495.6-20.4+31.1
87.58+45.18+51.8683.81-27.43+26.916.58-1.27-1.96
90-(5.34+0.16)80.3+(28.2+5.4)9.89+2.07-6.81
8.1-0.6=8.2-0.1=0.71+0.28=5.7-0.1=
1.6+0.6=8.6-3.4=0.6+0.14=5.2+0.6=
8.8+0.8=6.3-3.3=0.78-0.13=5.1-0.9=
3.6+0.1=6.4+4.3=0.87-0.18=5.2-0.6=
7.3-0.9=6.4-0.2=0.9-0.18=4.9+0.1=
2.9+0.5=7.2+3.9=0.8-0.08=5.6-0.9=
8.4+0.2=6-4.4=0.75+0.12=4.4-0.4=
6.8+0.8=7.4-3.3=0.72-0.41=6.4+0.8=
0.64+0.36+9.88.7-0.9-2.159.1+33.2+17.5
86.24+31.05+25.3168.03-36.36+78.015.66-3.32-2.33
80-(9.16-0.99)63+(17.1-7.9)3.61-1.73+1.17
1.3-0.2=8.1+2.7=0.9-0.33=6.1-0.6=
3.9+0.5=6.8+2.2=0.7+0.28=1.5-0.7=
1.5+0.8=6.1-1.6=0.86-0.24=8.3+0.2=
2.7+0.6=7-1.7=0.7+0.4=2.1+0.6=
2.9-0.4=7.7+0.4=0.81+0.27=4.2-0.8=
7.1-0.3=9-1=0.87-0.24=3.6+0.2=
1.9-0.3=8-3.4=0.78-0.43=7.7+0.8=
1.3+0.8=6.8+2.3=0.89+0.35=1.1+0.9=
0.61-0.37+4.25.3-0.42-1.5858.1-36.5+19
76.72+29.5+14.5576.07-13.41+24.87.13-2.66-3.35
80-(3.83-0.33)85.7+(24.4+4.4)6.49+3.54+1.53
9-0.6=8.6-2.6=0.89-0.36=8.4-0.5=
2.4+0.2=8.2+4.7=0.78+0.15=5.3-0.4=
6.4-0.8=8.3-1.3=0.78+0.12=3.3+0.9=
8.4-0.4=7-2.7=0.76+0.15=6.5-0.1=
4.6+0.7=6.9-1.3=0.61-0.36=7.3+0.5=
1.7+0.5=9-4.6=0.89-0.08=3.5+0.1=
4.2-0.1=7.3-2.3=0.67-0.24=2.7+0.6=
8.5-0.1=8.7+3.8=0.79+0.42=7.1+0.1=
0.63-0.37+4.97.5-0.69-1.3167.1-43.2-18.1
80.5+43.44+44.2886.22+28.23+69.137.1-3.75-2.4
20-(2.76+0.46)60.9+(10.2-9.6)4.42+1.97+2.15
8.2-0.7=7.9+4.1=0.61+0.06=8.4+0.1=
5.8-0.8=8+1.2=0.61-0.1=8.8-0.6=
5.5-0.5=6.6+1.2=0.6-0.39=1+0.8=
1.4-0.5=6.4-2.1=0.78+0.13=5.3-0.6=
3.9-0.6=8.5+3=0.88+0.28=8.6-0.7=
8.2+0.3=6-4.3=0.87-0.01=7.8+0.1=
3.4+0.2=7.8-3=0.65-0.3=1.6+0.3=
1.1+0.2=7.3-1.3=0.68-0.24=3.1-0.6=
0.75+0.14+6.77.8-0.17-4.8337.1+17.6+10.6
67.47-22.66+36.8261.77-36.18+24.538.9-3.21+2.93
60-(4.33-0.3)85.2+(21.5-8)6.15+2.62-2.63
4.9-0.4=6.7-0.4=0.83+0.14=4-0.8=
3.8-0.9=8.4-0.1=0.71+0.1=6.8+0.1=
5.6+0.6=6.6+4.8=0.87+0.04=5.1+0.3=
3.7+0.1=8.4+4=0.62+0.09=8-0.5=
6.8+0.8=8.2-2.6=0.62+0.48=2.2+0.1=
8.2+0.3=6.5+1.2=0.6+0.13=4.7+0.7=
1.2-0.5=7-3=0.84-0.04=4.6-0.4=
8.8+0.6=9-2.1=0.62+0.22=7.9-0.3=
0.79+0.05+6.26.8-0.13-2.8739.8+23.6+12.8
73.59+14.37+54.7162.12-15.19+28.275.39+3.39+1.12
30-(8.46+0.49)61.4+(12.8+6.1)7.47-2.4-4.45
5.2+0.3=8.8-2.7=0.64+0.41=1.4-0.6=
1.9-0.3=7+2.6=0.84+0.22=8.7+0.9=
5.5-0.1=8+1=0.79-0.26=8+0.8=
8.3-0.7=7.6+2=0.74-0.4=3.1-0.8=
8.1-0.6=6+4.1=0.85-0.44=6.2-0.7=
6.3-0.4=8.6-0.7=0.77-0.09=1.3+0.9=
7.4-0.3=7.1-0.8=0.76+0.07=6.6+0.5=
2-0.1=6.5+1.9=0.73-0.03=4.3-0.8=
0.7+0.03+0.37-0.39-0.6147.6+30.6+12.8
73.37+36.41+84.5180.97-45.59+10.975.44+1.15-1.28
80-(6.6+0.41)94.9-(21.5-7.7)7.64-5.14+2.24
4.1+0.5=8.9-0.9=0.66-0.4=2.7+0.7=
4.4-0.1=8.9-3=0.89-0.12=2.5+0.4=
1.7+0.6=7-2.6=0.89-0.49=7.9-0.4=
6-0.7=7