人教版四年级数学下册小数混合运算综合练习题112Word格式.docx
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4.4+0.8=7.5+0.2=0.77-0.16=6.5-0.3=
8.1+0.8=8.8-1.1=0.86-0.02=8.4-0.3=
3.3-0.6=8.9+4.6=0.63+0.04=3.1-0.5=
7+0.7=7.4+0.3=0.88+0.16=3.4-0.3=
0.62+0.25+5.89.4-0.88-0.1275.9+14.6+13.4
86.41-47.33+2479.21-10.78+82.166.11+4.17-1.35
80-(8.47+0.53)92+(10.4+5.8)6.06-1.44+3.09
1.5+0.2=6+1.2=0.86-0.44=7.4-0.8=
4.3-0.2=8.8-3.2=0.6-0.23=6.6+0.7=
6.7-0.5=7.8+3.7=0.81+0.03=5.8+0.4=
4.1+0.1=6.7-4.4=0.8+0.46=1.1-0.4=
6.4-0.8=6.2-1.7=0.79+0.26=1.8-0.7=
5.5-0.8=8.1+0.5=0.72+0.05=6+0.5=
5-0.5=6.5-3.3=0.62+0.22=5.8+0.7=
7.4+0.8=6.9+1.6=0.9-0.06=5.9-0.8=
0.88+0.37+7.95.4-0.89-1.1160-20.8-28.4
64.56-27.59+45.8288.21-16.69+12.319.17+7.45-1.53
90-(4.95-0.43)70.2+(12.4+7.5)6.45-4.88-1.41
5.3+0.5=8.2-3.7=0.89+0.43=8.6+0.5=
7.7+0.8=7.1-3.2=0.72-0.49=1.7+0.2=
6.1+0.8=6.5+4.6=0.73+0.35=4.8-0.1=
8.6-0.7=8.1+4.9=0.73+0.11=4.7-0.3=
5.7-0.5=8.4-1.6=0.87+0.04=3.1-0.8=
6.5+0.4=8.8-0.1=0.87+0.26=4.4+0.8=
7.1-0.3=7+3.3=0.79-0.04=5-0.9=
1.7-0.7=8.7+4.1=0.72-0.15=8.4-0.2=
0.8-0.31+6.39.3-0.8-1.240.7-10.7+15.2
77.02-12.55+66.6480.32+20.35+38.375.84+2.38-1.34
90-(9.02+0.7)86.8-(18.8-4.1)3.56+1.65+1.1
4.8-0.6=6.3+2.5=0.88+0.16=8.2-0.8=
1.5+0.1=8.1+3.6=0.79+0.04=7.3+0.6=
5.8+0.7=7.7+0.2=0.84-0.46=3.9-0.2=
7.8+0.3=7.2-4.8=0.85-0.33=5.3+0.7=
3.7-0.2=8.8+2.7=0.67-0.41=4.6+0.7=
7.4-0.8=7.9-4.8=0.82-0.12=3.4-0.3=
2.1+0.4=7-3.2=0.76+0.06=3.4-0.7=
9+0.2=7.6-4.6=0.86+0.27=8.3-0.1=
0.74+0.08+9.88.9-0.45-3.5577.5+51.8-25.7
66.16+18.68+57.3983.72-31.65+23.627.03+2.11+2.05
60-(5.47-0.7)98.8-(29.1+6.2)4.9+2.29-2.45
2.5+0.2=6.5-4.4=0.73+0.1=5.8+0.1=
8.2-0.9=8.8+0.5=0.9+0.26=5.7-0.1=
7.3+0.8=6.2+3.9=0.9+0.09=2.5+0.5=
3.2-0.8=7.9-4.9=0.75-0.18=1.1-0.2=
8.2-0.4=6.1+1=0.62+0.08=5.6+0.2=
1.1+0.9=6.7-4.4=0.87-0.41=1.4-0.6=
1.5-0.3=6.4+1.6=0.87+0.13=2-0.3=
3.5+0.6=7.7-1.6=0.83+0.04=3.6-0.5=
0.65-0.17+1.79.5-0.7-3.344.9+29.9-14
84.17-24.61+97.4171.99+25.21+40.174.76-3.18-1
90-(4.4+0.53)94.5-(11.7-1.4)9.18+5.52-2.52
2.2+0.6=8.3-1.8=0.74-0.45=3.4-0.9=
1.5-0.2=7.2+3.9=0.61+0.03=1.8-0.3=
8.6+0.1=7.1-3.7=0.72-0.32=6.3+0.5=
8.4+0.1=8.4-2.4=0.68+0.16=5.3-0.4=
5.2+0.2=8.4-1.5=0.77-0.01=6+0.2=
4.2-0.7=7.1-2.6=0.89+0.02=6.4-0.4=
7.9+0.5=6.4+1.9=0.68-0.08=7.2+0.4=
1.3-0.1=8.4+1.8=0.87+0.27=5.4-0.4=
0.66-0.47+8.47.7-0.42-1.5892.3-52.4-22.6
80.05-26.24+78.3762.66+40.67+12.056.36-3.17+2.2
60-(8.8+0.96)86.6-(20.5+8.4)4.33+2.68+1.59
4.3+0.2=7.5+0.7=0.66+0.24=1.2+0.5=
6.5+0.5=6.2-4.7=0.6-0.44=3.3+0.6=
1.5-0.5=8.1-1=0.68-0.43=8.6+0.3=
6.6-0.1=6.3+1.3=0.66+0.15=7.7-0.3=
3+0.4=8.6+4.2=0.88+0.42=7+0.2=
1.1+0.9=7.1-1.5=0.72+0.14=5.3-0.4=
2.5-0.5=7.6-3.1=0.89+0.21=3.8+0.4=
3.4-0.6=8.1+2.3=0.87+0.16=5+0.4=
0.68+0.2+4.35.4-0.52-1.4896.2-49+34.5
69.63-22.43+19.4471.78-31.07+84.725.41-1.6-2.17
60-(3.14-0.6)98.6-(23.9+3.5)6.45-4.06+1.14
2.8+0.5=8.9+2.3=0.61+0.25=7.8+0.2=
5.2-0.7=7.2-0.9=0.62+0.24=8.7-0.4=
5+0.2=6.1-1.5=0.83+0.02=6.2+0.8=
6.1+0.3=6.3-4.1=0.68+0.4=1-0.2=
5.4+0.9=8.9+0.5=0.78-0.29=6.6-0.7=
5.9-0.6=6.4-2.1=0.7+0.01=6.7-0.3=
8.6+0.6=7.2-3.9=0.88-0.07=2.2+0.5=
3.4-0.4=7.9-3.9=0.67-0.32=8.6+0.6=
0.85+0.3+5.15-0.16-4.8443.6+16.4+23.8
65.11-36.92+99.9365.25+39.25+60.884.88+1.49+2.84
60-(4.79-0.66)69.4-(17.7-7)7.89+5.89-1.08
5.5+0.7=6+4.2=0.84-0.11=5.1+0.9=
1.7-0.4=6.6+2.4=0.68+0.13=3.9-0.9=
5.5-0.4=6.4+4.7=0.85-0.13=6.3-0.4=
8.2+0.6=6.4-4.6=0.88-0.49=5.5-0.1=
2.8-0.7=6.3-2.1=0.82-0.34=1.8-0.9=
6.5-0.5=6.7+1.2=0.85-0.39=3.4+0.1=
7.4+0.7=7.4-3.8=0.78-0.28=4.6-0.1=
3.7+0.6=7.1-0.6=0.86+0.19=8.5+0.1=
0.64-0.2+3.88-0.16-0.8449.9+11.5-29.4
83.91-12.43+24.2263.93-28.55+89.759.63+4.19+4.78
50-(4.21+0.54)62.2-(29.4+8.8)7.95-5.74+1.21
3.5+0.5=6.8-3.7=0.6-0.35=4.4+0.4=
8.9-0.2=6-4.1=0.88+0.03=8-0.6=
2.8-0.6=6.6-4=0.73-0.2=2.3-0.2=
2.7+0.3=7.1-0.6=0.6-0.18=7.1+0.1=
8.7+0.5=6.5-1.5=0.85-0.02=7.7+0.7=
6.5-0.4=7.4+0.1=0.78-0.1=3.4+0.8=
7.5+0.6=8.8-4.2=0.85-0.25=6.1-0.9=
8.1-0.3=8.6-4.3=0.71-0.09=5.3+0.4=
0.65-0.17+0.16.5-0.21-1.7987-58.8-23.6
78.36-48.71+27.8169.56-11.04+16.634.63-2.41+1.64
70-(5.23+0.36)86.6+(17.8+9.1)7.43-4.31-2.35
8.6-0.2=7.4+1.9=0.84-0.27=5.2+0.5=
6.7-0.8=8.5-1.4=0.67-0.07=1+0.1=
7.7+0.1=6.9-1.5=0.72+0.19=6.5+0.6=
3.8-0.7=6.9+0.3=0.65+0.27=8.3-0.2=
3.4-0.2=7.9-4.9=0.71-0.36=7.4-0.9=
2.1+0.7=9+2.6=0.78-0.37=2.8-0.3=
2.2+0.3=8-1=0.74+0.31=1.6-0.1=
2.2-0.5=6+2=0.63+0.45=1.9+0.9=
0.87-0.31+4.65.3-0.32-1.6872-36.1+23.9
67.67+35.99+26.773.94-48.37+16.987.48+3.19-1.16
20-(2.86-0.71)87.4-(27-6.7)6.59-4.28-1.97
7.8-0.9=8.4-1.3=0.69-0.13=7.9-0.3=
4.6+0.1=7.9+3.4=0.65+0.34=1.8+0.8=
6.8+0.4=8.5-3.2=0.72-0.46=5.3-0.5=
3.3+0.5=6.2+4.1=0.8+0.1=3.5-0.5=
5.1-0.7=6.4+3=0.8-0.17=1.8+0.2=
1.2+0.7=7.6+3=0.69+0.02=7.6-0.7=
1.8+0.2=7.4-4.8=0.85+0.05=2.7+0.5=
5.2-0.4=6.4-4.3=0.78+0.25=8.9-0.7=
0.89-0.31+4.58.6-0.11-0.8958.7-20.4-21.9
62.9+13.51+56.470.24+47.66+20.59.14-1.98+4.56
30-(8.27+0.72)92.7-(10.8-5.4)6.7-2.38+1.99
6.8+0.7=6.5+4.2=0.6+0.16=2.4-0.6=
8.7+0.3=7.5-3.4=0.78-0.19=2.3+0.3=
6.6+0.2=8.8+0.1=0.6+0.41=3.3-0.3=
2.3+0.7=7.9-0.8=0.74+0.08=6-0.9=
2.8+0.8=7.9+4.2=0.86-0.36=6.9+0.5=
6.1-0.8=8.6+0.4=0.85+0.37=8.8+0.5=
1.2-0.3=7.3+4.7=0.9-0.12=2.8+0.2=
7.5-0.1=8.5-0.1=0.67+0.04=3.6-0.5=
0.64-0.04+7.45.9-0.48-2.5259.8-15.9+12
63.3-47.18+27.7775.68+43.93+29.083.99+1.1+1.22
20-(7.67-0.38)85.5+(15.4-1.3)4.43+1.56-2.07
5.2+0.9=6.8-4.8=0.9+0.35=4.1+0.9=
1.9+0.6=8.4+4.3=0.6+0.38=5.3+0.8=
4.3+0.5=7.6+3.2=0.7-0.42=3.9-0.6=
6.8-0.2=6.6+4=0.83+0.45=9+0.3=
6.6+0.1=7.2-1.8=0.73+0.48=4.6-0.6=
7.2+0.3=8.1-1.6=0.88+0.03=7.9-0.2=
4.3+0.6=7.4-4.8=0.63-0.12=6.8+0.4=
4.6-0.3=6-2.8=0.88+0.02=4.8-0.3=
0.66+0.2+2.26.5-0.82-0.1842.1-16.3+20.7
73.88-19.49+41.0162.64-13.21+46.569.29+3.78+3.82
40-(6.85-0.22)68.4+(17.1-4)4.49-2.95+1.48
1-0.7=7.5-4.1=0.9+0.44=4.2+0.2=
2.3+0.2=6-3.3=0.69+0.03=7.7-0.1=
7.4+0.6=7.5+0.3=0.66+0.44=3.4-0.2=
5.5-0.6=6-1.4=0.89-0.07=6.5-0.9=
1.3-0.9=7+4.2=0.68+0.3=8.6+0.7=
7.2+0.4=6.1+0.3=0.72-0.43=5.2+0.3=
4.3-0.5=6.7+0.6=0.69+0.07=5.1-0.3=
6.4-0.9=6.1-4=0.66-0.2=3.6-0.2=
0.76+0.25+8.25.2-0.69-2.3168.2-45.1+22.4
74.04-41.08+84.7569.16+14.83+24.879.43+2.13+3.52
60-(3.5+0.52)78.3+(12.1+2.6)9.58-4.47-2.09
4.5-0.1=8.6+3.1=0.9+0.38=6.6-0.3=
3.6+0.7=6.5-1.7=0.82+0.29=3+0.8=
6+0.7=6.6-3.4=0.64+0.2=2.1+0.6=
6.7-0.2=6.3+0.3=0.6-0.23=5.9+0.7=
6.4-0.9=8.6-4.5=0.79+0.36=5.2+0.5=
2.9-0.3=7.1-3.4=0.66-0.48=5.2+0.6=
5.2-0.7=7.1+2.8=0.68-0.44=8-0.5=
7.2+0.3=7-2.1=0.61+0.25=5.2-0.8=
0.69-0.06+6.98.2-0.27-3.7387.2-22.8+43.1
63.22+19.15+82.6767.98-19.68+15.786.97-2.54+2.5
60-(6.59+0.82)62.7-(23.1+7.9)4.37-2.66-1.07
6.5+0.3=8.4+0.5=0.83-0.25=4.9-0.8=
5.3-0.9=8.3-0.3=0.63+0.28=6+0.2=
6.8