人教版四年级数学下册小数混合运算综合练习题14文档格式.docx
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2.1-0.4=6.4+0.2=0.85-0.23=4.9-0.5=
7.9-0.8=7.1+1.7=0.73+0.03=5.4-0.3=
7.4+0.9=6.8-3.5=0.75-0.13=8.5-0.2=
2.5+0.5=6.1-4.1=0.84-0.41=6-0.1=
0.69-0.42+4.25.7-0.48-3.5237.5+21.6+15.2
81.92+26.05+86.0763.34+10.26+54.499.31-5.81-2.4
30-(8.48+0.86)67.7-(11.4-4.9)9.27+6.66-1.78
7.1-0.4=6.1+3.9=0.9-0.15=8.3-0.7=
5.8-0.8=6+2=0.69-0.23=7.3-0.4=
1.6+0.4=6.5-0.4=0.62+0.1=5.2+0.4=
9+0.8=9-0.5=0.85-0.2=7+0.7=
8.7-0.7=6.7-1.6=0.68-0.07=4.1-0.2=
2.4-0.9=6.9-0.7=0.61-0.38=3.3-0.8=
4.3+0.8=6-4.5=0.72-0.27=6.4+0.6=
7.3-0.9=8.3-3.6=0.67-0.24=7+0.3=
0.9+0.17+7.26.7-0.52-1.4850-15.5+21.4
64.96-46.42+23.5769.73-35+16.359.7+4.14-1.21
40-(7.32-0.62)95.4+(17.2+1.5)6.09+1.85+1.8
5.9-0.7=6.9-4.3=0.7+0.17=4+0.8=
8.2+0.2=6.3-4.9=0.77-0.01=7.8-0.8=
5.4+0.2=9-2.4=0.65-0.34=7.9+0.1=
4.4-0.7=8.3-4.2=0.8-0.07=2.5+0.3=
8.1+0.5=8+1.8=0.72+0.49=8.8+0.2=
8.4-0.2=6.6+4.2=0.79-0.17=4.7+0.7=
4.7-0.7=8.8+3=0.76-0.21=4.9-0.5=
1.6+0.7=6.1+0.3=0.65-0.08=8.1+0.4=
0.74-0.38+2.25-0.9-3.184.7+17.7-19.4
63.72+22.32+99.7665.03-45.96+30.814.73+2.18-1.57
20-(2.69+0.54)94.8+(16.2+7)8.49-4.88+1.57
4.9-0.3=8.7-1.2=0.89-0.1=7-0.6=
1.8+0.3=7.1-0.1=0.85+0.25=5-0.1=
6.5+0.9=6.7+1.9=0.62-0.08=1.6-0.8=
7.4+0.6=8.8-3.7=0.7+0.47=6.1-0.2=
8.2+0.1=8.8+1.8=0.84+0.21=7.6+0.7=
5.4+0.7=6.5-3.6=0.75+0.24=7-0.3=
5.8-0.6=8.7+4.9=0.62+0.17=5.2-0.2=
8.6-0.4=9+4.8=0.61+0.36=8.4+0.5=
0.68-0.17+1.65.4-0.51-2.4943.3+28.1-12.9
89.21-34.79+80.8362.06+15.33+56.666.11-2.5-2.25
30-(7.41-0.68)91-(14.5-9.9)4.83+3.25+1.19
7.5-0.6=7.9+4.2=0.63+0.46=5-0.6=
3.3+0.7=7.3+0.3=0.64-0.28=5-0.1=
6+0.7=6.8+2.8=0.63-0.32=3.8-0.2=
7.9-0.9=6.6+1.8=0.62+0.45=5.5-0.2=
4.1+0.7=8+0.4=0.78+0.29=5.5+0.9=
6.7+0.1=8.8+4.4=0.77+0.27=1.8-0.4=
5.4-0.8=7.2+2.1=0.6-0.32=6.5+0.8=
6.8-0.5=8-1.4=0.75+0.1=4.6+0.6=
0.62-0.45+0.18.6-0.58-0.4295.5+48.2-46.6
87.67+36.29+59.2261.21+36.32+11.56.82+4.81-1.27
70-(5.3+0.23)70.2-(17.5-5.1)7.31-2.41+4.58
7.4+0.3=7.9+4.8=0.84-0.02=8.1+0.7=
7.2-0.9=8.3-2=0.81-0.45=7.4-0.6=
5.4+0.8=8.8+3.7=0.88+0.49=4.8-0.2=
1.8-0.6=8.7+2.3=0.64+0.14=5.8-0.4=
4.5-0.8=6.5-3=0.68-0.26=1.7-0.5=
7.3+0.2=6.1+1.7=0.65+0.01=6.5-0.8=
7.9+0.1=8.4-3.6=0.7+0.44=8.6+0.4=
8.9-0.1=8.2-0.2=0.6+0.43=6.1-0.5=
0.63-0.4+37.3-0.74-3.2640.9+18.3+18.1
89.82-17.36+62.8482.14-33+87.644.09+1.98-1.44
20-(4.02+0.33)98.4+(18.3-7.3)4.59-1.26+1.6
4+0.5=7.1+1=0.6-0.48=5.9-0.8=
7.7+0.8=6.3+3.7=0.74+0.27=2.1-0.8=
8.8-0.6=6.6-3.6=0.77-0.06=8.4-0.9=
8.9-0.6=8+0.7=0.72-0.37=9+0.8=
2.4+0.9=9-2.7=0.63+0.1=7+0.3=
6+0.5=8.4+1.6=0.66-0.3=8.9-0.4=
7.5-0.2=7.5-4.1=0.67-0.04=2+0.8=
7.4-0.1=7.7+0.3=0.73-0.36=5.5+0.6=
0.67-0.15+1.78.8-0.47-1.5341.5-14+12.2
81.39+15.41+75.5568.32+40.9+42.319.65+7.89+1.17
50-(5.31+0.63)64.6-(24.7-3.5)4.46-1.37-1.84
4-0.5=8.4+2.4=0.76+0.46=7+0.5=
1.2+0.6=6.5-4.1=0.9+0.33=1.7+0.9=
1.5-0.3=7.2+1.3=0.71+0.27=8.4-0.7=
1.6-0.9=7.2+1.4=0.84-0.12=1.9+0.7=
3.8-0.8=6.9-4.3=0.81-0.35=4.7+0.8=
4.5+0.9=8.7+1.4=0.77-0.42=3.1-0.8=
8.9-0.1=7.1-2.7=0.63-0.41=8.5+0.6=
5.1-0.6=7.2-4.9=0.68-0.18=4.1+0.4=
0.85+0.01+2.46.7-0.63-4.3755.7+13.5-32.4
67.66+33.75+21.0564.69-28.63+79.357.69-2.65-3.64
90-(9.55-0.55)79.8+(21.8+1.5)7.41-2.35-4.28
6.8+0.2=8.8+3.3=0.66-0.37=3.9-0.8=
5.5+0.7=7.9-1.8=0.72+0.15=2.7-0.3=
1.8-0.4=6.1-4.1=0.8+0.15=5.7-0.9=
6.8-0.9=7.8+4.7=0.65+0.17=1.8+0.7=
2.2-0.9=7.2+1.4=0.65+0.39=3.6+0.6=
4.7-0.8=7-1.5=0.83-0.31=3.8-0.4=
8.5-0.8=7.1-2=0.64+0.33=1.8+0.1=
1.2+0.6=8.3+3.6=0.66-0.45=6.1+0.8=
0.87-0.44+9.85.8-0.47-4.5335.7-12.4+12
74.57-39.78+94.2868.62-25.66+64.35.69+3.57-1.73
20-(9.21+0.24)91.6-(10.6+1.1)3.74+1.6+1.13
5.7-0.1=6.2-0.1=0.9-0.38=1.8-0.9=
9-0.5=8.4+3.8=0.62+0.43=6.6+0.9=
2.9-0.4=7.3-1.3=0.73+0.09=8.4-0.4=
2.8-0.5=8.2+3.6=0.63+0.15=5.6-0.3=
3.4-0.9=6.7+1.5=0.83+0.07=5.2+0.4=
7.8+0.8=8.9-0.9=0.69-0.07=3.7+0.4=
2.5+0.6=6.4+3.1=0.66+0.37=3.1-0.6=
6.2+0.9=8+2.7=0.8-0.05=2.9+0.6=
0.88-0.3+1.97.6-0.63-3.3773.2-25.8+46.6
61.37+39.7+55.6181.91-31.49+29.238.68-6.08-1.4
80-(3.66-0.11)82+(26.5-6.7)8.85+1.74+5.54
8.8-0.5=8.5+4.4=0.74-0.19=8.8+0.2=
2.6-0.1=8.4-2.4=0.67-0.23=2.4+0.8=
3.2+0.9=6-3.8=0.84+0.09=7.8-0.5=
3.6+0.9=8.5+1.4=0.77+0.08=2+0.3=
2.7-0.2=7.8-3.2=0.76+0.1=6.7+0.7=
1.1+0.9=7-3.3=0.78+0.16=3+0.8=
1.6-0.9=6.1+0.2=0.64-0.48=7.7-0.5=
5.5+0.1=6.3-0.6=0.65-0.31=6.7-0.9=
0.83+0.11+1.45-0.69-0.3147.4-31.7+11
80.72+33.18+88.5673.24+23.98+30.297.68-5.75+1.48
20-(6.89+0.79)87.7-(19.8+5.1)5.63-3.24+1.07
2.1-0.8=8.4+3.6=0.77-0.36=1.6-0.7=
7.6+0.4=7.2-1.9=0.63-0.21=2.8+0.1=
3.6-0.5=8.1+2.9=0.78+0.28=7.4+0.9=
3+0.8=8.8-4.7=0.84-0.37=4.4+0.2=
5.7-0.5=7.4-4.1=0.9-0.06=5.3-0.8=
5.4+0.4=7.9-1.7=0.61-0.38=3.2+0.4=
6.9+0.2=6.3+4.5=0.88-0.33=5.1-0.8=
4.1+0.6=7.2-3.3=0.72-0.41=4.4+0.9=
0.73+0.47+9.75.1-0.56-0.4435.1-11.5-10.2
62.58+10.35+33.7478.34-37.1+22.914.71+3.16+1.18
80-(8.38-0.66)93.7-(25.5+8.3)5.45-3.63+1.17
6.2-0.9=6.6+4.1=0.84+0.28=1.6+0.5=
8.6+0.5=6.3-0.8=0.63+0.23=3.2-0.5=
5.5-0.1=8.5-3.5=0.87-0.01=3+0.2=
9+0.3=7.8+1.6=0.62+0.2=4+0.1=
3+0.3=7.9+3.1=0.68+0.4=1+0.2=
5.7+0.2=6.9+4.4=0.67-0.22=3.2-0.9=
6.1-0.7=8.7-1.4=0.85+0.2=4.8+0.5=
2.9+0.8=8.6-4.1=0.67-0.43=2.1+0.8=
0.62-0.15+5.47.8-0.45-0.5567+31.2-22.2
82.6+25.09+42.2873.15+19.64+74.459.58-4.54+3.2
20-(1.69+0.2)98.4-(28.1+2)5.8-4.03-1.16
7.5-0.1=8.2+0.2=0.77+0.23=6.3-0.3=
8.8-0.4=7.9+2.2=0.71-0.3=1.9+0.4=
4.1-0.6=7.7+4.8=0.81-0.06=1.5-0.7=
1.3+0.6=8.1+3.6=0.61-0.43=7.7-0.9=
4.7-0.7=7.6-4.6=0.78+0.27=7+0.7=
8.3+0.1=7.1+0.9=0.65+0.25=3.5+0.2=
5.6-0.5=6.6-1.8=0.61+0.21=5.8+0.3=
8.3+0.3=8.3+0.1=0.86+0.19=1.7-0.2=
0.64-0.09+8.37.8-0.21-0.7992.4+60.9-20.5
69.51+31.99+90.2478.58-39.71+11.389.23+4.49+3.41
80-(1.07-0.9)89.6-(15.7+2.7)9.78+2.89+2.07
1.7+0.2=6.9-4.6=0.66+0.17=1.5-0.2=
4.4-0.2=7.2+3.8=0.61+0.25=5.6-0.7=
7.3-0.7=7.3+1.4=0.76+0.08=1.8+0.4=
7.1-0.6=6.8+4.3=0.88-0.07=6.5+0.7=
3.6-0.7=7.1-4.6=0.61+0.12=6.3-0.8=
4.4+0.5=7.1+0.5=0.68+0.45=8.1-0.7=
6.8+0.4=8.4+1.4=0.74+0.07=9-0.2=
5.1-0.2=8+3.3=0.72+0.36=6.6-0.8=
0.79+0.18+9.97.3-0.71-4.2981.1-47.3+29.9
89.5-48.17+32.8561.33+37.64+55.599.03+5.71+2.06
70-(2.72+0.79)79.6-(15.7+8.4)5.98-2.86-2.69
6.3+0.2=8.8-0.5=0.79-0.02=5.7+0.9=
7.6-0.3=6.4-1.4=0.86-0.47=3.5+0.4=
3.5-0.5=8.3-2.9=0.79-0.37=6+0.5=
4.7-0.8=8.1+3.2=0.67-0.22=1.6-0.7=
6.8-0.4=6+4.8=0.89+0.3=4.3-0.3=
2.9-0.8=8.3-0.5=0.87+0.06=4.3+0.9=
3.4+0.4=6.9-3.2=0.6-0.38=8+0.7=
5.5-0.4=7.5+0.1=0.85-0.32=7.4-0.8=
0.63-0.03+1.79.5-0.8-4.286.3+34.8-46.3
83.82-11.37+79.1774.21-36.82+41.94.32-2.04-1.76
60-(4.57+0.36)76.5+(15.7+1.9)6-1.52-2.8
6+0.7=7.9+2.7=0.81-0.21=1.3+0.4=
1.6-0.1=6.2+2.1=0.83+0.22=3.2+0.5=
8.6+0.1=8.8+2.2=0.84+0.21=4.9-0.