人教版四年级数学下册小数加减法混合运算专项练习题5Word格式文档下载.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5Word格式文档下载.docx
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6.2+0.4=7+2.9=0.8+0.42=5.4-0.1=
3.8+0.1=8.6+2.5=0.9+0.32=5.7+0.5=
7.8-0.6=7.6-3.7=0.8-0.37=1.6-0.8=
3.8+0.3=6.4+4.8=0.61-0.21=4.7+0.2=
0.72+0.01+8.47.5-0.29-1.7162.5+39.8-10.2
69.64-48.51+52.3477.93+44.39+54.38.67+1.22+5.85
30-(5.14-0.68)68.8+(10.2+6.4)5.09+1.35-1.52
6.1-0.2=7.4+3.3=0.69-0.16=6.7-0.4=
4.7+0.4=7.9+3.7=0.67-0.46=5.5+0.2=
5.6+0.7=7.8-2.4=0.85-0.43=1+0.1=
7.5+0.5=7.9+1.3=0.9+0.05=2.9-0.6=
7.1-0.3=6.9-3.9=0.76-0.09=4.3-0.6=
7.5+0.4=6.6-1.5=0.68+0.27=1.7+0.5=
8.1+0.3=8.9-0.3=0.73+0.27=7+0.2=
2.3-0.6=8.3+4.1=0.6+0.32=2.6+0.4=
0.61+0.37+7.68.7-0.82-2.1889.8-57.7+12.6
73.25+19.47+70.5286.83-27.72+59.829.97+7.48+1.49
80-(1.35-0.84)70.7-(27+4)6.58+4.54+1.06
1.8+0.1=7.6-1.1=0.84-0.28=6.5-0.2=
3.6+0.4=6.1+3.4=0.77+0.12=4.4+0.2=
8.9-0.3=7.1+3.1=0.86-0.28=6.6-0.2=
7.5+0.6=8.8+4.3=0.86+0.03=1.3-0.7=
5.1-0.1=8.9+1.2=0.69+0.32=7.8-0.3=
5.3-0.9=8.8+3.8=0.79-0.23=8.4-0.9=
7.3-0.3=8.4-2.3=0.62+0.39=4.4-0.4=
8.1-0.3=7.1+1.2=0.67-0.45=2.6-0.2=
0.67+0.46+4.47.7-0.15-0.8571.9-17.7+20.2
82.13+46.39+50.168.35-48.09+65.848.24+2.82+3.7
90-(9.46+0.97)72.5-(22.4-6.9)8.75+2.05+4.2
7.6-0.5=7-2=0.89+0.2=6.9-0.8=
2.8-0.6=8.2-0.3=0.68-0.21=7.5+0.4=
7.5+0.4=6.2-1.6=0.67+0.23=7-0.1=
5.9-0.1=7.7+1.9=0.82-0.25=6.8+0.4=
6-0.3=7.3-2.5=0.69+0.26=3.6-0.7=
7.6-0.5=8.6-4.4=0.61+0.07=3.2-0.7=
5.1+0.3=6.6+1.5=0.86+0.47=7.7+0.4=
4.1-0.9=8+2.8=0.65-0.23=8.2-0.6=
0.81-0.46+28.3-0.26-1.7440.5-17.2+18.8
61.39-17.49+37.2868.62+46.65+24.787.71+1.22+3.85
50-(9.07-0.33)92.1-(18.3+7.7)4.62+1.27-3.02
4.2+0.4=7.7-2.9=0.68-0.05=1.5-0.7=
3.3+0.4=8+4.6=0.81-0.39=6.5-0.2=
4.6-0.5=8.2+0.2=0.68+0.39=5.3+0.7=
7.6+0.3=6.5-1.2=0.81-0.2=7.5+0.9=
3-0.3=7+0.3=0.79-0.41=6.6-0.5=
5.1-0.6=7.4-3.2=0.89+0.4=7.2+0.1=
8.8+0.5=8.1-1.2=0.9+0.46=2.8+0.5=
4.5+0.7=7.1-1.1=0.64-0.24=8.4+0.3=
0.87+0.45+6.67.3-0.35-0.6582.1+10.1-45.5
63.73-38.5+14.8978.69-33.98+85.187.48-2.77+4.25
80-(9.12-0.43)84.2-(27.1+4.8)9.37-1.9-7.25
7.1+0.9=7.9-2.8=0.74+0.4=3.1-0.2=
1.3+0.9=7.2-4.4=0.89-0.18=2.3-0.6=
7.4-0.4=7.7-3.5=0.83+0.32=5+0.1=
4.7+0.1=6.6+3.9=0.7-0.17=1.2-0.4=
4.1-0.8=7.9+2.2=0.6+0.18=8.7+0.3=
3.6-0.2=7.4+3.1=0.73-0.19=5.8-0.1=
4.3-0.9=8.2+3.1=0.7-0.27=7.9-0.8=
6.6-0.9=7.3-3=0.78+0.1=2.5+0.6=
0.64+0.49+6.27-0.53-1.4759.2-17.8-16
88.85+16.49+46.8986.55+12.67+53.516.58-5.07-1.4
60-(9.58+0.57)98.6+(29.9+7.3)8.54+3.37+3.29
2.2-0.9=6.3-1.4=0.62-0.01=8.8-0.9=
3.5-0.2=7.6-0.1=0.75-0.44=7.6-0.3=
7.1+0.2=7.9+0.1=0.7-0.33=2.4-0.7=
8.7-0.7=7+0.3=0.75+0.48=7.2-0.9=
5.3-0.4=7.9-1.1=0.74-0.29=2.4+0.3=
2.8+0.1=8.9-4.7=0.83-0.37=3.9+0.6=
7.5+0.8=6.3+0.3=0.69-0.04=6.7-0.6=
6.1+0.2=8.7-2.2=0.77+0.22=1+0.9=
0.72+0.29+2.68.8-0.84-2.1670.6-14.4-28.8
63.95-22.07+52.3665.74+44.8+37.634.64+1.73-1.28
40-(4.14-0.47)61.7+(26.2-7.5)8.31-5.33+2.97
7.2+0.6=6.3-2.1=0.78-0.17=7.3-0.9=
1.9-0.2=8+4.6=0.6-0.39=4+0.7=
7.7-0.1=8.7-2.1=0.87+0.37=4.3-0.6=
1.9+0.6=7.4+2.4=0.83+0.44=7.4-0.3=
8.9+0.2=8.8-2.2=0.62+0.4=4.3+0.6=
8.9-0.7=6+3.3=0.69+0.34=7.3+0.1=
2.1-0.1=6.2-4.5=0.69+0.27=7.7-0.1=
1.2-0.2=6.1+3.1=0.66+0.05=2.4+0.6=
0.77-0.1+2.88.7-0.57-0.4337.4-13.8+18.1
61.13+21.13+78.6864.09+17.5+37.055.32+3.67-1.44
70-(6.95-0.26)99.1+(16.7-7)4.21-1.84+2.24
9-0.5=7.5+4.6=0.72-0.24=4.9-0.2=
4.1-0.4=8.3+2.5=0.86+0.36=5.6-0.8=
4.3+0.6=7-0.7=0.83-0.23=5.2-0.8=
7.5-0.4=6.5-4=0.72+0.07=4.1-0.5=
8.3+0.5=7.3-1.8=0.78-0.11=3.3-0.4=
3.6-0.6=7.6-4.9=0.86+0.36=2.7+0.2=
4.1-0.6=8+2.6=0.71-0.3=1.2-0.5=
6.5+0.5=6.1-2=0.84+0.28=2.7+0.7=
0.86+0.04+2.86.4-0.45-2.5548.6-11.9-26.4
82.17+41.52+64.0178.95-40.24+80.977.42+4.05+1.58
20-(1-0.41)92-(16.7+2.4)7.43-4.27+2.47
7.2+0.4=8.7+0.7=0.84+0.49=8.2-0.9=
8.8-0.7=6.7-4.3=0.88-0.45=5.8+0.9=
7.8+0.7=7.7+4.6=0.8-0.1=8.3-0.9=
1.2+0.9=9+1.1=0.8+0.17=1.7+0.4=
8.8+0.9=8.4-4.7=0.65+0.43=6.7+0.1=
4.5+0.6=6.5+4.9=0.71-0.15=7.6-0.9=
8.8+0.9=8.9-4.3=0.88+0.33=5.7+0.3=
4.4-0.8=8.8-2.9=0.68-0.15=6.4+0.1=
0.8+0.37+3.67.4-0.39-3.6160.9-13.8+27.7
61.81-30.25+23.5166.53+30.85+71.55.85+3.95-1.24
70-(5.75-0.7)90+(13.1-4)3.66-1.25+1.03
3.6+0.4=7.6+2.1=0.76+0.2=5.2+0.4=
4.5+0.8=7.1+4.7=0.81-0.14=7.2-0.2=
8.7+0.7=7.2+2.9=0.85+0.43=6.7+0.6=
3.3-0.6=8.4+0.2=0.73+0.18=8-0.5=
3.1-0.7=7.1-4.1=0.81-0.14=2.5-0.8=
8-0.3=7.7-1.4=0.84+0.25=2.3+0.6=
8.7+0.1=6.1+1.4=0.78-0.45=4.1+0.6=
3.4-0.9=7.7+4.4=0.85-0.15=5.9+0.7=
0.76-0.46+7.19.4-0.64-3.3650.1+28.2-13.8
68.21+40.63+79.4474.3+30.92+15.873.95+1.41+1.47
50-(7.56-0.15)61.2+(26-9.1)6.32+4.08-1.33
8.4+0.4=6.8-3.1=0.75-0.15=3.3-0.9=
4-0.8=7+3.1=0.8-0.21=4.3+0.6=
3.5-0.9=7.6+1.7=0.87+0.19=2.4-0.5=
4.5+0.1=6-1.5=0.71-0.12=3-0.1=
4.1-0.5=6.2-3.9=0.83+0.07=5.6-0.9=
4.3+0.2=8.5+3.1=0.9+0.3=6.4+0.4=
3.7-0.8=6.9+0.1=0.88-0.28=5.9-0.1=
4.7-0.2=7.6-4.9=0.8+0.4=3.3-0.4=
0.85+0.28+6.77.5-0.37-4.6388.2-12.6+50.2
69.59-28.5+65.2177.84-14.43+64.696.68-4.92+1.63
50-(5.52+0.74)63.1+(27.6-4.4)6.48+4.45-1.53
6.7-0.2=7.8-4.8=0.68-0.42=6.1+0.7=
4.6+0.6=7.8-1.3=0.69+0.23=1.3-0.1=
7.7+0.8=6.4-2.4=0.65+0.16=2.8-0.8=
5.3-0.9=6.8-3.1=0.6+0.35=7.4+0.4=
9+0.7=7.7+4.8=0.6+0.27=9+0.7=
4.9-0.7=7.5-2.8=0.88+0.25=2.8+0.7=
4.8-0.4=6.1+1=0.86-0.23=2.5-0.5=
2.2+0.7=6.8-3.3=0.69-0.05=4.6-0.5=
0.6+0.2+0.26.6-0.65-2.3563.6-13.7-12.2
74.74+13.02+52.0881.21-22.74+32.187.27+3.1-2.72
70-(2.6+0.67)89.5-(11.7+3.3)6.6+3.79+2.08
8.4+0.8=6-1.9=0.86+0.45=3.3+0.9=
2.9+0.9=7.2-4.6=0.73+0.36=7.7-0.4=
5.3-0.4=8.8+3.3=0.8+0.47=4.2+0.8=
3.4+0.9=6.6-3.9=0.61-0.27=6.5-0.5=
6.9+0.8=7.1-2.7=0.68+0.25=5.4-0.7=
4.7-0.6=7.4+2.2=0.78+0.48=8.7+0.8=
1.4-0.3=7-0.8=0.69+0.19=5.2-0.5=
2.6-0.6=8+1=0.89+0.3=8.6-0.4=
0.8-0.4+4.96-0.59-0.4167.1+45.3+14
78.5+27.96+99.2861.11-11.29+54.39.2+3.04+1.67
50-(4.77+0.42)77-(16.9-2.7)7.7+2.39+1.24
7.8-0.5=7.3-0.9=0.61+0.14=3.1-0.6=
2.4-0.1=8.4+4.4=0.64+0.27=3.9+0.9=
2.2+0.2=7.2+1=0.89-0.38=5.3+0.4=
5.6+0.7=8.5+2.3=0.67+0.05=8.9-0.7=
5.6+0.8=8.2+1.3=0.68+0.38=8.5-0.8=
5.2-0.1=6.1+1.4=0.7+0.48=3.7-0.2=
3.5-0.2=8.6-4.7=0.83-0.26=1.9+0.1=
5.4+0.6=7.1+2.7=0.68+0.09=7.1+0.5=
0.6+0.43+3.95.8-0.21-0.7948.7-19.5-28.3
79.37-46.33+94.4774.98+46.51+567.5-6-1.18
90-(8.14-0.93)83.1+(20.3+8.2)7.02+1.37-1.55
3.3-0.1=8.9-1.2=0.7-0.25=2.1-0.6=
4.2+0.6=8.6-4.9=0.81-0.03=8.2-0.6=
8.6-0.4=6.7-0.9=0.84-0.21=4.7-0.4=
1.4+0.2=6.3-1.9=0.82+0.08=3.6+0.9=
7.9-0.5=8.2+2.8=0.79-0.02=2.4-0.7=
6.3+0.7=6.6-4.6=0.66+0.1=2.8-0.7=
4.9+0.2=8.8+2=0.69-0.43=5.5+0.2=
8.6-0.9=8.8-0.1=0.75-0.39=3.6+0.1=
0.62+0.4+0.59.4-0.13-0.8739.9-24.3-12.4
67.18-13.29+61.9374.94-20.08+31.813.92-1.78+1.06
20-(6.29+0.53)86.2+(18-1.5)6.84-5.08+1.58
2.3-0.4=6.9-0.3=0.75+0.43=7.8-0.7=
4.9+0.1=7.6+1.3=0.77-0.34=4.5+0.3=
3.5+0
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