人教版四年级数学下册小数加减法混合运算专项练习题38文档格式.docx
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人教版四年级数学下册小数加减法混合运算专项练习题38文档格式.docx
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3.4+0.7=7.6+1.4=0.84-0.48=2.5-0.4=
7.5-0.6=9-1.7=0.78-0.19=8.2+0.3=
6.6-0.7=7.9-4.2=0.63-0.47=7+0.7=
7.3-0.6=7.8-0.7=0.73+0.4=7.8+0.6=
0.79-0.12+3.39.9-0.79-0.2180.1-49.9-26
64.24-32.53+97.8374.76-13.14+12.275.53+2.32+2.02
40-(7.35-0.93)88-(20.4-6.4)9.24-2.57-1.9
2.5-0.3=6.7+1.9=0.71-0.41=2.7+0.5=
6.2-0.9=8.4-0.3=0.8-0.15=7.4-0.1=
3.1-0.3=6.3+0.8=0.84+0.27=8-0.1=
8.9-0.4=7.2+0.9=0.85+0.04=7-0.4=
1.6-0.6=7.9-2.9=0.84-0.43=6.4-0.6=
7.9+0.5=6.1+0.9=0.73+0.03=2+0.1=
5.7+0.3=8.9-1.1=0.69+0.25=8.1-0.9=
3.1-0.7=7.7+2.9=0.72+0.15=6.2-0.4=
0.75+0.46+6.26.4-0.72-0.2898.4-39.2+11.8
83.39-13.86+56.483.54+46.66+68.686.37-2.4-3.11
90-(5.83+0.25)62.6+(29-4.1)5.53-2.24-2.48
4.5-0.4=8.5-0.8=0.86+0.46=1.9-0.9=
3.2+0.3=7-3.6=0.65-0.02=8.9-0.9=
3.6-0.4=6.1-4.4=0.74-0.26=6.1+0.2=
6.2-0.5=6.5+2=0.8+0.26=8-0.9=
1.1-0.7=6.5+4.2=0.85+0.13=5.3-0.9=
6.5-0.2=6.6-2.3=0.89-0.31=6.6-0.4=
8.7-0.3=8.9-0.8=0.87-0.38=6.6+0.3=
4.6+0.3=7+0.9=0.64-0.06=6.5+0.1=
0.76-0.32+0.29.1-0.28-2.7279.5-48.7-13.6
81.83-33.58+15.4769.43-30.43+70.884.52+2.07-1.54
20-(3.37-0.87)64.7+(22+5.7)8.53-5.45+2.27
7.4+0.5=7.9+2.5=0.71-0.19=2.8+0.5=
3.4-0.2=7.4+2.2=0.83+0.17=6.8+0.1=
6.3-0.1=7.6+1.2=0.86+0.42=8.4+0.5=
3.6-0.5=6.7-3.6=0.65+0.29=2.8-0.1=
7-0.7=6-4.8=0.64-0.3=4.8-0.7=
5.7+0.6=8.1-4.9=0.7-0.4=6.6-0.9=
9-0.1=8.3+3.2=0.7+0.16=2.1-0.6=
9+0.7=7.7-4.3=0.81+0.27=5.5+0.8=
0.86+0.45+6.86.6-0.73-4.2749.1-34+13.1
60.93-24.83+75.4376.35-47.29+12.425.36+3.52+1.26
70-(9.17+0.67)71.3+(23.6+5.1)4.56+2.67+1.05
7+0.9=7+1.1=0.77-0.48=5.9+0.1=
2.1+0.3=7+3.1=0.89+0.13=4.2-0.2=
6-0.1=7.3+2.7=0.73+0.23=3.2+0.5=
2.4-0.3=8.2+2.1=0.66-0.39=4.8-0.9=
9-0.8=8.8-3.9=0.62-0.44=2.2-0.1=
4.6+0.8=6.8-4.5=0.64-0.48=7.1+0.3=
6.6+0.8=8.3+2.4=0.88+0.35=5.1+0.5=
5.9-0.4=6.4+2.5=0.69+0.31=6.9-0.7=
0.71-0.32+1.46.7-0.42-3.5894.3+57.7-30.3
73.74+28.95+64.860.34+13.41+10.523.5+1.03+1.31
50-(3.99+0.77)69.2-(26.4+9.5)7.98+6.47-1.01
5.2-0.9=7.5+2.2=0.73-0.06=7.6+0.8=
7.9+0.9=6.9-2.8=0.76+0.47=5.8-0.9=
4.7-0.6=7.6-4.8=0.89-0.1=6+0.3=
6.1+0.9=6.2-4=0.62+0.03=1.4+0.5=
1.8-0.1=6.6+1.8=0.83-0.18=8.7+0.4=
4.6+0.3=6.1+1=0.7+0.22=5-0.6=
2-0.4=7-2.9=0.73+0.46=2.3-0.5=
7.4+0.7=8.8-3.8=0.81+0.03=5.6-0.9=
0.85+0.07+4.36.5-0.51-4.4941.9+23-18.9
63.97-43.81+27.6783.98+32.95+16.88.71+2.62+4.48
70-(2.26-0.51)67.9+(19.4-5.7)3.97+1.92-1.52
8.2-0.1=6.2+4.5=0.87+0.47=7.8+0.1=
6.9+0.1=6.2+1.9=0.88+0.28=6.5-0.1=
8.8+0.6=6.2-2.2=0.67+0.3=2.9+0.1=
6.1-0.1=7.7+4.6=0.63-0.14=4.2-0.6=
6.8+0.4=7.1-4.2=0.63+0.34=3-0.6=
8.3+0.4=6.5-3.2=0.6+0.05=3.5-0.1=
5.8-0.3=7.4+0.9=0.63+0.41=1.3+0.6=
6.5-0.9=6.3+3=0.63-0.45=2.6-0.4=
0.88-0.02+7.97.1-0.81-4.1951.7+12.1+12
60.2+25.35+77.2769.22-44.34+30.887.87+3.1-3.31
50-(6.9-0.43)81.9-(22.9+9.5)6.21+3.08+2.57
6.5-0.9=7.2+0.7=0.69+0.47=8.1+0.1=
8.9-0.4=7.8+0.9=0.72+0.1=4.9+0.4=
1.5+0.3=8.6-3.9=0.64-0.41=8.5+0.5=
8.3-0.7=7.8-2.1=0.74-0.01=4.7-0.2=
2.7-0.7=6.8-4.5=0.82+0.07=1.4+0.7=
7.4+0.1=7.2+1.5=0.63+0.28=2+0.7=
7.3-0.2=8.3+0.1=0.72+0.04=5.7-0.1=
1.6-0.6=8.3+2.5=0.63-0.31=2.6+0.1=
0.62+0.38+9.27.9-0.2-4.859.9+16.8-29.5
87.85-18.1+56.1961.28+43.71+14.169.07-2.83-5.3
60-(8.88-0.59)99.9+(25.7-1.4)5.43-1.98-3.07
3.2-0.3=7.5-3.1=0.72+0.23=5.5+0.1=
1.8-0.6=7.3+4.8=0.68+0.48=1+0.5=
1.9+0.7=7.4+4.3=0.79+0.2=3.6+0.4=
5.9+0.5=6.8+2.5=0.63+0.11=7.5-0.9=
1.8+0.8=6.4+2.8=0.9-0.07=8.8+0.8=
5.1+0.5=7.3-0.8=0.64-0.48=6.1+0.4=
7+0.9=6.3-3.3=0.63+0.33=1.7-0.8=
6.2-0.8=6.2+1.5=0.65-0.14=4.5+0.9=
0.71-0.37+0.86.6-0.33-4.6763.8+15.3-14.3
64.22+18.47+74.1360.1+48+62.38.9+1.56+2.95
70-(7.06-0.4)88.6-(16.6-1.1)8.6-5.75+2.69
8+0.1=6.9-3.7=0.71+0.44=1.1-0.2=
8.2+0.4=8.7-3.7=0.6+0.18=6.8-0.8=
1.3-0.7=9+4.2=0.64-0.13=6.2-0.4=
1.8-0.4=8-1.2=0.86+0.26=8.7+0.3=
1.3-0.9=6.7+1.7=0.8+0.11=1.7-0.7=
4.3-0.8=6.1+2.3=0.77+0.34=2.5+0.8=
3.4+0.5=8.6-2.3=0.82+0.05=4.6-0.7=
3.4-0.3=7.2+0.4=0.73+0.18=8.8+0.3=
0.86+0.22+9.36-0.5-3.580.3+18.4-24.4
63.77+21.11+51.5769.36+24.85+72.376.73-3.85+1.75
70-(6.31+0.57)90.4-(15.9+9.5)6.57+1.71-2.35
3.8+0.6=6.3+2.3=0.75+0.13=2.7+0.7=
7.1-0.3=8.4+4.6=0.61+0.36=2.4-0.7=
1.2-0.2=8.9+4.3=0.86+0.25=5.2+0.5=
4.6+0.8=6.4+0.9=0.8-0.02=3.1-0.6=
8.6-0.3=6-1=0.62+0.49=3.2+0.2=
5.8-0.6=6.7+3=0.78-0.25=2.9+0.5=
6.7+0.8=7.1+3=0.85-0.03=4.1-0.4=
2-0.8=7.6+0.3=0.77-0.04=4.6-0.4=
0.62-0.16+0.86.6-0.52-0.4837.9-11.1+20.9
79.58+19.86+15.7873.01-15.56+28.43.58+1.35+2
70-(6.82-0.78)87.5-(13.6-1.7)5.22+1.57-1.09
2+0.7=7.4-2.5=0.78+0.26=6.8+0.8=
6.5-0.8=8+2.5=0.66+0.47=2.8-0.8=
4.8-0.8=7.2+3.7=0.83-0.46=2.9+0.2=
1.1-0.8=6.7-0.6=0.81+0.11=4.2+0.6=
6.8-0.3=6.2-4.5=0.81+0.1=3.8+0.2=
3.6+0.7=8.2-2.8=0.87+0.01=5.7+0.2=
7.2-0.1=6.1-2.9=0.64+0.09=7.7+0.4=
4.9-0.8=6.2-1.2=0.9+0.28=7.9-0.5=
0.79+0.4+7.59.2-0.72-1.2854.3-31.3+19.3
71.14-13.69+96.9875.8+45.1+82.235.98+3.96+1.31
20-(8.91-0.84)94.7-(22.8+8.2)6.77+3.37+1.9
7.6+0.5=8.4-2.3=0.75+0.45=6.5-0.6=
7.5+0.1=8.8-4.3=0.88-0.35=4.6+0.4=
2.3+0.6=9+2.6=0.83-0.07=1.5-0.6=
3+0.7=8.2-4.7=0.87-0.02=5+0.9=
5.5-0.5=6.8+0.5=0.82+0.45=5-0.8=
2.6+0.2=7.8-3.6=0.6+0.29=7.8+0.7=
8.2-0.2=6.3-2.1=0.81-0.34=8.2+0.5=
8.4+0.7=7.1-4.9=0.8+0.3=6.8-0.9=
0.66-0.44+4.38.8-0.47-1.5359.3+41.3-16
83.34+45.72+66.787.28+42.35+29.169.46-3.65+2.85
40-(6.44+0.47)88.9+(28-2.7)3.72-1.66-1.17
6.5-0.2=7.5+1.8=0.8+0.25=8.1+0.8=
2.5-0.8=6.5+3.7=0.9+0.29=3.8-0.8=
2.5+0.6=6.2+2.3=0.78-0.04=7.2-0.2=
5.5+0.7=6.5+4.1=0.83-0.09=4.1-0.6=
6.6+0.9=7.9-1.1=0.83+0.17=8.8-0.1=
3.6+0.6=6.2-1.3=0.69+0.13=6.2-0.8=
7.6+0.1=7.5-2=0.85-0.09=5.6+0.3=
3.4-0.6=9-3.5=0.74-0.37=1.7+0.5=
0.65-0.28+2.47.2-0.57-1.4341.2+22.6+11.4
82.05+38.8+32.3267.23+36.71+66.725.1+3.47+1.54
80-(2.99+0.4)84.1-(27.5+4.1)9.63+1.86-6.67
8.5+0.1=7.7+1.5=0.75-0.19=4.2+0.4=
8.5+0.4=7+3.5=0.83-0.31=6.6-0.6=
3+0.3=7.1-0.2=0.62-0.13=3+0.1=
2.3+0.9=6-1.3=0.73+0.13=5.4+0.1=
2.9-0.7=7.2+2.9=0.84+0.39=1.3+0.5=
3.4+0.6=8.2+3.6=0.69+0.4=7.5-0.5=
2.7-0.4=8.6+2.2=0.65-0.37=8.4-0.4=
5.5+0.5=7.7-0.5=0.71+0.02=6.5+0.5=
0.62-0.14+0.15.6-0.68-1.3291+11.7+66.9
60.83+20.85+62.2872.07+26.92+38.98.05+4.33+2.64
20-(9.65-0.83)86.7+(10.9+4.4)3.84+1.32+1.69
5.4+0.7=7.3+1.3=0.76-0.11=7.1-0.8=
7.5-0.8=6.3-3.3=0.81-0.49=2.6+0.7=
2.4+0.4=7.7+3.3=0.89+0.36=8.3+0.7=
5.7-0.4=7.7-0.4=0.65+0.27=7.5-0.6=
2.8+0.2=8.5-1.3=0.81-0.41=7.3+0.2=
2.1-0.7=7.6-4.6=0.66-0.31=1.9+0.8=
6.4+0.3=9-2.9=0.89-0.43=8.9-0.4=
6.4-0.6=6.4+0.7=0.81+0.31=2.8-0.9=
0.86-0.46+0.97.8-0.84-1.1654.6+15.5+35.3
69.57+25.81+48.2870.5+44.96+86.278.02-6.38+1.09
60-(9.16-0.55)66.5-(27.1+1)7.53-3.27-3.6
4.2-0.2=8+2.1=0.9-0.27=8.9+0.2=
2.8-0.6=6+1.5=0.71-0.22=2.8+0.5=
8.3-0.5=8.6+2.6=0.68-
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