人教版四年级数学下册小数混合运算综合练习题109Word文档格式.docx
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3.6-0.4=6.7+3.4=0.77-0.21=3+0.7=
8.5-0.4=7.8-4.4=0.78+0.31=1.9+0.7=
5.1-0.5=8.5+3=0.72+0.41=1.3-0.6=
2.7-0.5=8.5+2.9=0.75-0.42=3+0.9=
0.63+0.15+59.4-0.57-2.4364.2-19.4+22.2
62.29+24.87+58.0665.89+38.52+25.98.76-3.21+3.16
30-(8.74+0.68)76.9-(17.5-8.5)4.99-2.94-1.19
6.8-0.6=8.4+4.8=0.87-0.14=7.8+0.5=
4.3+0.8=7.9+1.2=0.81+0.43=4.4-0.4=
1.4+0.1=8.5+1.1=0.61-0.23=6.9+0.4=
4.9+0.5=8.6-4=0.9+0.4=7.8+0.8=
4+0.7=8.5+3.7=0.89+0.32=9+0.4=
5.2-0.9=6.9+2=0.65+0.05=4.4-0.9=
8.7+0.3=6.3+0.4=0.66+0.33=1.7-0.9=
1.9-0.6=7.6-1.9=0.61-0.42=6.4+0.9=
0.86-0.22+5.95.6-0.33-0.6787.8+50.6-12
78.82+23.36+34.8860.61-26.38+40.267.12+1.54+2.36
60-(7.61+0.62)60.9-(25+9.9)8.3-6.14-1.07
8.4+0.5=8.8-2.2=0.89+0.06=4.3-0.9=
1.8-0.1=6.4+2.7=0.79+0.07=1.5+0.1=
6.7+0.6=6.1+1.1=0.83+0.15=8.9-0.3=
6.2+0.9=7+3.9=0.9-0.31=4.6-0.3=
8.1+0.3=7-0.1=0.81+0.23=8.6+0.6=
6.8-0.7=6.5+4.9=0.67+0.04=1-0.5=
5.9+0.4=6.6-1.1=0.6+0.01=2.5-0.4=
6.8+0.8=7.1+1.7=0.87-0.14=6.8+0.8=
0.74-0.24+2.85.7-0.64-3.3685.3+47.9-15.4
71.09-30+89.6377.78+46.65+18.417.08+3-1.79
90-(8.2+0.51)77.6-(24.3+7.6)5.26+2.92+1.53
3-0.9=7.5+2.3=0.87+0.07=3.3-0.6=
4+0.4=7.1-3.3=0.74+0.33=8.4-0.4=
5.2+0.4=9-1.3=0.75-0.36=8.9-0.3=
4.9-0.1=8.6-0.6=0.81+0.09=8.9-0.2=
2.9-0.5=7.7-4.1=0.8+0.42=8-0.9=
6.7+0.6=7.8-4.2=0.84-0.14=1.9-0.3=
2.8-0.5=6.8+3.2=0.84+0.08=8.2-0.2=
7.3+0.1=6.8-1.5=0.76-0.19=7.5-0.6=
0.72+0.45+6.87.9-0.7-3.374.3+17.3-50.7
73.26-33.19+66.1979.02-12.04+42.137.41-2.34-4.23
90-(7.68-0.12)89.3+(24+1.4)3.7-1.21+1.96
7.5+0.3=7.6-2=0.79+0.37=4.1+0.2=
5.7-0.5=6.8-0.3=0.9+0.13=2.1-0.2=
5.5-0.2=6.3-0.2=0.8+0.27=5.5+0.6=
2.9+0.3=7.2-3.9=0.66+0.36=1.1+0.9=
6.9-0.5=7.1-4.8=0.69-0.01=2.8-0.5=
8.4-0.4=8.3+3.1=0.9-0.31=8.9+0.7=
7-0.6=8.5-2.3=0.65+0.46=3.7+0.7=
2.4+0.4=7.5-3.3=0.87-0.15=6.5-0.2=
0.66+0.43+8.55.9-0.78-1.2296.1-12.2-32
74.1+35.75+85.4973.39-27.83+91.188.35-1.47+1.3
30-(2.82-0.55)71.9-(25+4.5)5.58+1.58+2.78
7.3-0.5=8.3-0.4=0.89+0.38=1.9-0.8=
1.8-0.8=7.5-3.7=0.73-0.03=5.5+0.1=
8.5-0.1=7.5-4.1=0.7-0.38=3+0.8=
9-0.4=8.4+0.2=0.66+0.06=4.5-0.1=
7.9-0.7=7.4-2.1=0.87+0.09=2.8-0.6=
8.3+0.4=6.4+4.2=0.75+0.22=2.6-0.2=
8.1+0.4=6.8-4.2=0.68+0.44=1.8-0.8=
6+0.3=6.9+2.1=0.86+0.41=2.7+0.7=
0.64-0.45+9.16.8-0.24-0.7642.6-24+12.6
62.74+31.52+65.9277.61-12.63+52.835.41+2.09-2.66
30-(7.27+0.44)76.9-(19.1+4.5)9.08-3.1-1.95
8.3+0.1=7.1-3.9=0.73-0.36=4.7-0.5=
5.8-0.1=6.2+3.9=0.72+0.13=4.5+0.9=
7.5-0.8=7.7-0.9=0.61-0.49=3+0.3=
2.5-0.3=8.3-3=0.84+0.04=4.8+0.2=
2.7-0.4=8.7+3=0.79-0.03=5.8+0.3=
1+0.1=6.4-4.7=0.74+0.37=3.9-0.9=
5.7+0.7=6.7+2.9=0.7-0.48=1.7+0.2=
5.4+0.3=8.9+1.7=0.88+0.01=2.7+0.2=
0.71+0.08+1.26.5-0.64-2.3648.8+13+12.6
81.97-15.81+60.585.74-47.67+46.969.56+3.54+1.99
90-(4.63-0.89)90.7-(22.4-2.9)5.47-2.71-1.74
4.1-0.9=8.1-2.6=0.63-0.36=3.6-0.9=
1.7+0.4=7.6+2=0.86-0.36=4.8+0.4=
2.7-0.6=6.7-0.2=0.61-0.36=1+0.4=
5.2-0.7=8.2-2.8=0.85+0.44=1.2-0.2=
4.9-0.4=6.1+1.9=0.7-0.42=1.6-0.5=
5.9-0.2=8-1.3=0.85+0.07=3.8+0.8=
2.7+0.7=8.3+0.5=0.82+0.16=2.1-0.7=
4.3+0.2=9-0.8=0.86+0.33=5.8-0.6=
0.78+0.43+3.68.2-0.44-3.5684.5+21.3+15.2
71.81+25.14+89.377.65+41.79+53.293.87+2.29-1.49
50-(4.24-0.81)65.5+(12.8-4.4)9.48+4.53-4.51
6.5+0.2=6.6-3.6=0.63-0.1=7.2+0.4=
6.1+0.1=7.5-4=0.67+0.43=1.4-0.4=
8.8+0.2=6.4+2.2=0.6-0.35=4.7-0.4=
1.2+0.9=7.6-2.5=0.63-0.31=5.3+0.3=
2+0.3=7.8-3.1=0.76+0.21=5.1+0.7=
4.2+0.6=7.3+0.1=0.71-0.03=3.8-0.6=
7.1+0.1=6.6-0.6=0.81+0.23=3.3-0.1=
2-0.2=6.9+0.2=0.81+0.46=2.7+0.9=
0.71-0.44+3.16.6-0.7-3.379.5+41.6+33.6
72.54+39.45+10.6166.3+34.66+62.266.22+1.4-3.98
90-(4.74+0.11)93.8+(27.2+1.1)5.64-2.4-1.7
8.1-0.3=8.1-1.4=0.88+0.16=5.3+0.7=
4.5-0.6=8.1-0.5=0.71-0.31=3.9-0.5=
5.6-0.9=7.2+2.2=0.7-0.32=1.3+0.5=
5.4+0.6=7.8+4.5=0.79-0.3=2.1+0.5=
5.7-0.6=7.2-1.4=0.69-0.48=8.5-0.2=
1.6-0.4=6.1-3.2=0.79-0.14=1.9-0.1=
5.6-0.7=7.8+1.3=0.77+0.49=3.7+0.2=
3+0.4=8.5+2.7=0.61-0.35=4+0.9=
0.76-0.27+0.89.2-0.37-2.6377.7+28.7+27.6
71.4+19.57+62.5262.94+21.92+64.659.8-5.57-1.57
70-(3.6-0.11)69.3-(21.7-5.9)9.29+4.06-2.93
3.5-0.6=9+4=0.73-0.38=7.9+0.9=
1.6-0.6=8.2+3.1=0.75+0.14=4.9+0.5=
5.1-0.6=6.6-1.1=0.78-0.07=4.1+0.8=
5.5+0.7=8.3-2.1=0.82+0.24=3.6+0.6=
7.6-0.8=8.8+3.2=0.83-0.1=6.5+0.2=
1.2-0.3=8.9-3.7=0.82+0.4=5.4-0.1=
4.8-0.5=7.8+0.6=0.84+0.08=1.2+0.5=
1.5-0.5=7.3-4.4=0.79+0.1=7.2+0.9=
0.69+0.07+2.17.4-0.14-0.8666.4-12.3+32.3
68.49+23.94+88.7463.62+43.75+42.276.27+1.26-2.77
70-(7.65-0.4)99.9-(19.1-7.7)8.87-7-1.01
1.4-0.8=8.8+2=0.67-0.45=5.1+0.6=
2.3-0.8=7.5+3.8=0.81+0.11=2.4-0.8=
9+0.1=7.5-0.4=0.9+0.42=3.2-0.6=
8.9+0.2=8.6+1.8=0.75+0.45=3.9+0.1=
8.1-0.2=7.5+0.8=0.82+0.37=7.8+0.8=
3-0.3=7.2+1.5=0.64+0.34=4-0.3=
5.7-0.2=6.8-2=0.9-0.28=1.6-0.4=
1.2+0.6=6.7+2.2=0.8-0.11=7.9+0.3=
0.78-0.38+4.97.2-0.41-2.5946.6-23.2-22.4
73.68-44.36+62.7676.46+31.95+99.594.7-2.73-1.21
70-(3.01-0.24)65.3+(29-2.1)4.67+2.86+1.27
8.5+0.4=7-3.3=0.61+0.37=5.7-0.1=
8-0.7=7.5+0.5=0.72+0.21=2.7+0.3=
3.9+0.8=6.5+4.2=0.79-0.42=1.8-0.2=
7+0.4=6.1+3.5=0.72-0.34=7.7-0.4=
5.4-0.7=9-4.9=0.84-0.09=8.1+0.6=
6.2+0.5=7.1+1.1=0.89-0.24=7.2+0.3=
7.6+0.7=7.3+2.8=0.81+0.25=7.8-0.8=
5.7-0.4=7.9-4.6=0.63+0.3=8+0.7=
0.64+0.47+8.68.3-0.27-0.7393.1-12.8+74
65.53-43.58+72.1464.34+35.57+18.159.68+4.24-3.89
90-(4.68-0.55)99.4-(17.7-2.3)3.98-1.87-1.72
9-0.5=7-3.6=0.6+0.47=6.9-0.9=
4.8+0.6=7.7-0.1=0.85+0.11=5.2+0.2=
3.8+0.9=6.2-0.5=0.85-0.45=5.5-0.7=
1.1-0.8=6.9+3.8=0.7+0.26=8.5-0.7=
8.8+0.1=7.1+3.8=0.61+0.14=6.2+0.5=
5.7-0.9=6.1-4.8=0.85+0.42=4.4-0.1=
8-0.8=8.8-3.9=0.68-0.28=8.3+0.1=
3.4+0.4=8.6+2=0.67+0.28=7.1-0.5=
0.65-0.37+1.69.3-0.57-2.4339.3-15.5+21.7
78.03-16.27+16.4477.71+39.34+15.185.07+1.94-3.06
30-(3.54-0.1)80.3-(12.9+9)5.42-2.91+1.27
6-0.9=8.5+4=0.81-0.28=2.4-0.1=
4.7+0.9=6.8+0.1=0.68+0.32=8.2-0.6=
1+0.9=6.9-0.6=0.85+0.37=6.6+0.5=
6-0.4=7-1.6=0.7+0.01=1.2+0.2=
6.8+0.1=8.7+3.2=0.82-0.39=2.2+0.6=
6.5+0.9=8.6+3.6=0.9+0.22=5.1+0.2=
8.5-0.6=8-4.2=0.88+0.32=6.2+0.4=
7.7+0.3=6.1-2=0.88-0.39=1.6-0.7=
0.63-0.09+9.66.1-0.19-1.8187.8-23.9+53.8
75.68+11.74+80.8962.49+27.61+73.277.13+2.9+3.35
90-(4.24-0.62)81.3-(14.2-6.7)8.32-2.54-2.36
8.1-0.2=7.8-0.7=0.79-0.36=1.9+0.5=
2.5+0.9=8.7+0.9=0.63+0.46=8-0.8=
6.8+0.8=6+3.1=0.87-0.08=6.3+0.2=
3+0.5=7.7+1.1=0.79+0.12=8.8-0.7=
3.6+0.9=6.6+0.5=0.64+0.08=1.1+0.7=
3.2-0.2=9+3.1=0.81+0.4=3.8-0.5=
2.4-0.4=8.8+0.5=0.85+0.15=5.3+0.1=
5.1+0.5=6-2.2=0.85+0.08=8.7-0.7=
0.66-0.38+27-0.21-4.7990.7+36.4-11.4
65.78+47.61+74.5884.42-25.75+91.438.85-1.38-4.61
20-(5.12+0.95)90.5-(18.7+9.9)8.72+3.9+3.08
4.8+0.7=6.7+0.3=0.84-0.46=1.1+0.4=
5.3-0.2=6.4-1.8=0.64-0.05=5.4+0.4=
8.1-0.2=8.2+0.5=0.86-0.31=3.4-0.9=