人教版四年级数学下册小数加减法混合运算专项练习题56Word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56Word下载.docx
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9-0.1=6.8-3=0.63-0.26=6.9-0.9=
3.5+0.9=7.3+4.4=0.72+0.24=8.2+0.6=
8.8+0.1=7.2-0.2=0.6+0.3=7.3+0.5=
5.7-0.1=9-4.6=0.62-0.36=7.9-0.2=
0.8+0.24+7.28-0.53-0.4738.1+16.7+18.1
85.07-47.29+21.4589.5+22.2+29.837.98+4.12-3.08
70-(5.87-0.4)71+(17.3-2.5)6.03+2.38-1.09
4.1+0.9=6.5+1.3=0.83+0.3=1.2+0.3=
6.4+0.8=6.1-4.8=0.66+0.43=4.5-0.7=
6.8-0.7=6.6+3.1=0.83+0.41=2.8-0.5=
7.1+0.8=6.9-2=0.79-0.04=4.6+0.9=
9-0.9=8.7-2.7=0.71+0.06=3.7+0.4=
5.8+0.6=7+4.4=0.74-0.3=1.1-0.8=
4.7+0.9=6.6-4.7=0.85-0.03=3.8+0.8=
6.4-0.7=7.2+1.8=0.69+0.04=7.6+0.3=
0.74+0.15+26.7-0.63-3.3788.1+15.1-38
82.82-10.15+78.8382.02-37.55+45.496.35+3.44+2.01
40-(2.31-0.7)61.2+(14.7-7.9)7.73-5.88-1.06
7.9-0.1=6.8+1.8=0.64+0.23=8.5+0.6=
1.1-0.4=7.9-3.4=0.69+0.35=8.6+0.4=
8+0.3=7.4-1.7=0.67-0.11=4-0.7=
2.6+0.6=7.2-3.5=0.88+0.15=7.7+0.9=
5.5+0.1=8.1+2.4=0.68-0.04=8.9-0.7=
5.6+0.9=8.5-3.3=0.82+0.25=8.8+0.8=
5.2+0.7=6.3+4.8=0.89-0.41=7.9+0.6=
3.6-0.9=6.3-2.5=0.63+0.01=7.8+0.4=
0.7-0.34+8.25.3-0.52-1.4892.6+18.5+11
78.39+40.99+15.2470.15+38.73+40.725.92+3+2.54
50-(9.32-0.22)80-(13-4.9)8.31-1.32-6.93
4.5-0.7=8.2-1.2=0.86-0.38=8-0.6=
7.6-0.1=8.5-1.6=0.62-0.36=8.5-0.1=
7.7+0.4=7.9+0.6=0.72+0.17=4.2-0.5=
4.6+0.5=6.3+1.4=0.63+0.44=6.4+0.7=
1.5-0.7=7+3.9=0.88+0.09=3.6-0.1=
3.3-0.5=7.3-0.1=0.89+0.07=1.3+0.3=
3.7-0.9=9+0.8=0.64+0.28=8.3+0.6=
5.5-0.5=8.2+2.6=0.83+0.43=1.5+0.8=
0.8-0.25+3.86-0.51-0.4954.5-33.1-16.3
72.81+28.18+56.2588.43-38.23+59.666.45-4.69+1.56
30-(2.71+0.33)60.5+(19.5-9.6)6.64+3.21-2.21
5.1-0.6=6.1+1.6=0.7-0.14=5.1-0.6=
2-0.9=8.2+4.7=0.62+0.21=4.1+0.4=
8.2-0.4=7.9-0.6=0.65+0.24=2.9-0.3=
5.2-0.7=7.3+2.5=0.87+0.23=1.1-0.7=
7.3-0.6=8.3+0.9=0.76+0.22=2.4-0.1=
2.7+0.4=8.1+0.5=0.6+0.02=7.6-0.7=
1.7-0.1=6+4.4=0.63-0.28=2.4+0.3=
2.8-0.8=7.7-0.9=0.76+0.34=4.8-0.4=
0.64+0.05+9.78.5-0.11-2.8951.7+29+20.3
77.95+12.72+34.0889.25-28.07+88.515.82-3.55-1.41
50-(8.42+0.94)60.1+(17.2+4.8)9.46-2.44+4.86
8.2+0.4=7.2-4=0.79-0.4=7.6-0.8=
2.6-0.5=7.6+1.9=0.62-0.21=5.7-0.5=
2.9-0.2=6.7-4=0.68+0.4=3.1-0.2=
4+0.9=8.6-2.5=0.63-0.23=5.9-0.4=
6+0.3=7.7-4=0.84+0.31=3.8+0.4=
1.3+0.6=6.9+2=0.62-0.09=7.8+0.7=
2.2+0.9=7+2.8=0.65-0.45=2.1+0.6=
3.8+0.9=8.1+3.6=0.82-0.09=3.2+0.1=
0.72-0.07+9.19.7-0.38-0.6281.8+21-21.1
67.46-28.43+97.9983.72+23.58+66.659.18+6.66+1.49
30-(2.93+0.3)66.5+(26.5+9.3)8.95+4.7-2.21
8.2+0.8=8.9-1.1=0.6+0.1=8.1+0.8=
4.4+0.9=8.4-2=0.74-0.14=8.5-0.4=
1.2+0.8=7.8+4.3=0.77+0.47=6.3-0.7=
4.4+0.6=6.5-1.2=0.69-0.12=5.2-0.9=
5.3-0.2=6.1+2.6=0.82-0.34=8.5+0.1=
6-0.2=8.5+2.8=0.84-0.1=7.4-0.3=
8.2-0.4=6.6-0.7=0.62+0.34=4.6-0.1=
5.7-0.2=8.8-2.2=0.74-0.48=5.9-0.9=
0.61+0.09+5.35.6-0.22-1.7851.9-23.9+14.3
71.47-44.79+95.0878.67+12.64+59.774.31+2.12+1.18
20-(7.89-0.49)72.2-(16.8+2.4)5.76-3.88-1.58
7.8-0.6=7.5+0.7=0.69-0.35=1.9-0.6=
4.3-0.6=7.7+3.1=0.72-0.18=5.9+0.8=
8.8-0.3=8.6-2.6=0.65-0.11=1.7+0.1=
5.7+0.9=7.5-0.2=0.89+0.16=8.4+0.7=
4.2+0.2=8.5+2.4=0.7-0.17=8.8-0.8=
4-0.4=7.1-2.5=0.72+0.2=1.7+0.7=
4.7-0.7=8.7+4.4=0.81-0.15=6.6-0.3=
3.9-0.8=6.6-1.8=0.86-0.42=4.3-0.9=
0.61+0.17+1.36.8-0.44-1.5654.4-25+21.9
61.86-30.96+26.5868.83+31.28+638.59+4.2-1.44
80-(7.47+0.85)75.2+(14.7-8.5)8.9+5.8-2.73
8.2-0.8=6.8-0.7=0.88+0.13=3.8+0.7=
4.4-0.5=7.7+4.1=0.74-0.31=2.1-0.7=
4.4+0.8=6.4+3=0.64+0.42=2.4+0.1=
8.7+0.9=8-2.4=0.64+0.46=2.4+0.8=
7.2+0.6=6.1+1.9=0.75+0.04=6.4-0.6=
3.6-0.5=6.5+1.6=0.74-0.42=3.5-0.6=
8.2-0.5=6.7-4.7=0.86-0.06=5.5-0.8=
7-0.6=6.7-3.1=0.73-0.42=2.3+0.5=
0.69-0.47+7.88.6-0.49-4.5184.1-39.7-22.1
62.96+16.54+24.879.93-20.26+40.76.43-2.24+1.13
40-(8.14+0.72)95.6-(16.3-3.5)8.37-3.2+3.8
7.3+0.1=6.7-0.9=0.81-0.29=1.1+0.3=
4.6+0.2=7.8-0.9=0.76-0.01=5.5+0.5=
3.7-0.4=6.2+2=0.67+0.4=3+0.4=
5.9-0.8=6.1+3.7=0.66+0.08=7.4-0.7=
4.6-0.2=8.9+3=0.74-0.47=3.6+0.3=
6.8-0.3=7.9-3.8=0.68-0.31=6.9-0.4=
2.1+0.5=8.8-3.8=0.6+0.42=7.1-0.1=
5.1-0.2=7.1+1.2=0.6+0.44=5-0.2=
0.75-0.37+6.75.9-0.68-0.3256.7-32.5+14.6
80.39+44.28+86.8369.93-28.94+69.94.98+2.28-2.44
50-(3.36+0.89)91+(29-5.4)6.82+2.41-1.85
3.6-0.9=8.2-0.3=0.71-0.23=5.6-0.2=
4.7+0.5=6.4+2=0.6-0.31=2.6-0.8=
2.2+0.2=7.7+3.2=0.83-0.13=7.2+0.7=
6.8+0.8=7.8-4=0.85-0.36=1.3-0.1=
8.9+0.4=7.3+2.9=0.7+0.04=6.5-0.5=
6.6-0.6=7.1+3.9=0.85-0.32=3-0.2=
2.3+0.6=7.8+1.5=0.65-0.12=3.8-0.8=
1.8+0.1=8.7+4.7=0.61+0.28=5.3-0.5=
0.76+0.02+5.67.7-0.29-0.7172.2-30.9-15.9
60.07+29.48+13.7276.99+27.07+94.275.94-4.34+1
30-(7.34+0.81)67.8-(14.2-2.6)9.35-2.43-3.96
5.5-0.1=6.3-4.7=0.62-0.06=7.7-0.7=
3-0.3=6.8+1.5=0.89-0.16=2.3+0.7=
6.8+0.4=8.8-4.8=0.62-0.06=9+0.7=
2.4-0.4=6.8-3.8=0.75-0.41=3.9+0.5=
5.5+0.5=8.2+0.3=0.63-0.17=2.2+0.1=
7.2-0.6=6.8+3.2=0.64+0.25=7.9-0.3=
7.1-0.2=6.7-0.4=0.83-0.29=7.8+0.9=
4.5-0.5=8-0.4=0.64+0.12=5.8-0.3=
0.8-0.25+2.67.1-0.51-0.4974-11.1+35.8
83.59+21+33.0665.5-38.09+18.945.2+3.01-1.98
90-(6.68-0.3)94.5-(14.4-8.8)5.6+1.29+2.96
1.4-0.4=7.1+1.4=0.74+0.29=3.9+0.2=
3.3+0.5=7.5-1.3=0.75+0.42=8.4+0.2=
2.5+0.7=7.7+1.4=0.72+0.18=6.7-0.7=
1.2+0.2=8.5-3.7=0.63+0.28=6.2+0.4=
6.7+0.5=6.2+2.3=0.71+0.05=3.5-0.4=
4.2-0.2=7-2.3=0.86-0.03=2.9+0.2=
3.8+0.2=7.8+1.1=0.89+0.2=5.2-0.2=
7.3+0.3=7.1+0.4=0.89-0.17=8.1-0.2=
0.67-0.27+9.97.9-0.53-0.4769-11.4-33.8
60.94+31.98+81.8680.93-24.92+42.46.45+3.16+1.18
40-(6.37+0.93)99.9-(18.2+3.1)3.68-1.56+1.02
3.2-0.9=7.6+2.7=0.85+0.36=4.3+0.5=
8.8+0.3=6+1.5=0.89-0.26=7.8-0.8=
2.1-0.6=7.9+2.9=0.75-0.34=6.9-0.7=
1.9-0.8=6.3-4.8=0.72-0.25=5.8-0.1=
4-0.4=6.2+4=0.77-0.24=5.8+0.6=
5.9+0.8=7.4-0.4=0.84+0.03=8.2+0.9=
6.5+0.1=8.4+4.2=0.65-0.47=5.6-0.7=
4.2+0.4=7+1.3=0.71-0.43=2.4+0.2=
0.84+0.01+0.99.1-0.75-4.2586.3+55.4+24.2
81.76+19.48+59.4486.52+30.97+52.464.95-1.2+3.24
90-(7.02-0.82)62.5+(13.4-5.9)6.79-3.67-1.78
4.3-0.3=7.9+1=0.82-0.45=3.3-0.7=
5.1+0.3=8.1+4=0.76+0.43=6.7+0.7=
2.9+0.4=7.2+1.2=0.84-0.18=3.9+0.7=
2.2+0.1=8.5-2.5=0.89-0.02=4.5+0.9=
1-0.2=8.1+0.8=0.66-0.35=2.3-0.5=
6.3-0.1=6.1+4.9=0.9-0.04=8.1+0.1=
8.7+0.4=8.5-1.6=0.7+0.01=4.7-0.8=
2.4+0.5=8.1-0.9=0.81+0.49=5.1-0.7=
0.8+0.45+5.75.5-0.11-2.8980+58.7+19.6
73.25+21.23+22.5379.32+46.74+13.975.13+2.6+1.79
40-(6.39-0.14)62.9-(24.6-3.5)7.84-5.97-1.43
8.2+0.5=6.3-4.5=0.8-0.14=2.1-0.2=
6.2-0.5=8.2+4=0.79+0.17=4.4+0.8=
8+0.9=6.6+2.3=0.78+0.47=1.3-0.9=
1.7-0.9=6.8-4.7=0.63-0.03=5+0.4=
5+0.4=6.4-2.1=0.73+0.27=8.1-0.3=
2.7-0.9=8.9-3.2=0.9+0.26=8+0.3=
7.1+0.4=6.5+1.7=0.71-0.13=6.3-0.7=
8.5-0.4=8.1-2.9=0.62+0.24=5+0.8=
0.63-0.27+5.27.6-0.44-0.5646.3+19.9-16.4
78.31-47.6+35.1362.89+45.65+66.695.99-1.12-2.42
90-(1.57-0.25)99.7-(29+3.8)8.66+6.2-1.86
7.3-0.8=6.3+1.9=0.61-0.25=8.3-0.3=
6.2-0.7=8.8+3.6=0.72-0.14=2.8-0.1=
6+0.4=7.3+4.7=0.61-0.34=
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