人教版四年级数学下册小数加减法混合运算专项练习题74文档格式.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74文档格式.docx
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4-0.3=7.2-3.7=0.6-0.41=8.4-0.3=
1.6+0.4=7+4.9=0.79+0.39=3.5-0.8=
二、混合运算。
0.89-0.3+2.55.2-0.41-0.5983.7-46.6+32.2
76.05-21.94+93.9886.73+48.58+43.499.58+5.6+2.84
80-(5.68-0.16)93.6+(16.5-4.2)4.29-1.45+2.09
5.3+0.6=7.6-0.9=0.6+0.06=6.2+0.1=
1.1+0.6=6.3-1.9=0.81+0.32=5.7-0.2=
5.4+0.3=6.2-1.2=0.86+0.17=5.2+0.1=
1.6-0.4=7.8-2.6=0.8-0.46=5.1+0.1=
4.5-0.1=7.9+2.1=0.73+0.4=3.3-0.2=
7.2+0.3=7.6-1.5=0.73-0.47=7.4+0.1=
5.9-0.8=7.8+3.6=0.83+0.22=6-0.7=
8.7-0.2=9+4.4=0.67-0.08=7.5+0.4=
0.87+0.01+5.65.2-0.42-0.5876.5-28.6+33.6
81.16-34.88+52.9281.74+35.08+37.728.06+4.8-2.25
20-(8.81+0.61)62.6+(18-5.8)3.57+1.14+2.36
4.7-0.3=7.8-1.8=0.81+0.44=2.5-0.6=
1.3-0.9=6.4-3=0.66-0.19=3.9-0.6=
8.8+0.1=9-3.4=0.76+0.26=4.6+0.5=
7.1-0.4=8.4-3.4=0.73-0.39=5.9-0.3=
3.4-0.5=6.9-1.2=0.85+0.22=5.7-0.3=
8-0.5=8.1-0.4=0.63-0.13=7.2-0.8=
2.4-0.1=6.7-2.9=0.79-0.08=5.8-0.5=
5.6+0.7=8.4+1.9=0.88+0.24=6.1-0.7=
0.64-0.43+8.95.2-0.54-1.4691.4+45.2-16.4
88.75+25.93+34.9886.95+42.18+50.829.12-7.07+1.74
50-(1.93+0.17)86.6-(17.8-9.4)7.59-5.34-1.98
6.1-0.1=6.1+2.1=0.9-0.1=1.6+0.5=
6.6-0.1=6.3-2.7=0.77+0.11=4.5+0.9=
3.6-0.9=8.1+4.5=0.68+0.44=7-0.8=
4.2+0.4=8.4-1.7=0.78+0.34=2.3+0.4=
4.3-0.5=7.1+0.9=0.69-0.11=6.5-0.7=
6.1-0.8=7.9+0.1=0.67-0.09=3.9+0.9=
7.2+0.4=6.4-4.9=0.81-0.09=6.8+0.8=
7.7+0.5=8.2+1.5=0.85-0.24=2.8+0.3=
0.67+0.39+2.87.8-0.32-1.6892.8-16.9-38.6
65.64+24.18+29.0886.24-24.46+59.748.26+1.23-3.46
40-(5.02+0.55)65-(24-7.2)4.46+2.66-1.58
1.2-0.9=8.2-1.9=0.83-0.28=7.7+0.3=
7.8-0.6=8.1+2.5=0.73+0.31=1.9-0.3=
2.8-0.3=8.4+1.7=0.62-0.25=8.5-0.3=
3.4+0.3=7.7-3.8=0.73+0.06=3-0.7=
4.7-0.8=6.7-2.4=0.62-0.29=3.3+0.6=
3.1-0.9=7.8+0.3=0.89+0.4=4.8+0.9=
1.9-0.6=8.2+4=0.75+0.17=7.8+0.8=
7.8+0.2=7.5-4.7=0.89-0.16=6.2-0.7=
0.65+0.28+2.26.7-0.82-4.1849.7-32-15.4
88.63-46.92+33.3869.92+41.82+90.856.13+1.09-2.01
90-(3.34-0.15)63.7-(25.6-5.3)4.89-2.78-1.98
1.8-0.3=7.5-0.4=0.89-0.04=6.7+0.1=
8.7+0.7=8.1+2.2=0.8-0.02=3.4+0.4=
5.1-0.7=7-1.6=0.63-0.04=3.6-0.9=
3.6-0.6=6.5+3.1=0.7+0.14=4.1-0.6=
4.7-0.7=8.7-0.5=0.69-0.3=3-0.5=
2-0.8=8.9+2.3=0.6-0.37=7.9+0.8=
5.1-0.5=7.6-0.2=0.75-0.15=7.3+0.1=
3.2+0.5=6.8-2.2=0.6+0.03=4.2+0.8=
0.68+0.39+8.77.1-0.23-2.7749.4-14.6-10.8
77.72+32.1+95.7587.88+38.07+71.559.6+2.04+5.25
60-(9.78-0.26)64.2+(19.9-6.1)4.63+1.03-1.86
7.9+0.4=7.1-0.5=0.6-0.03=5+0.1=
5.6+0.6=6.5+4.9=0.6+0.4=1.9-0.4=
4.1+0.3=8.7-2=0.78+0.42=3.4-0.5=
6.8-0.9=8.9-2=0.79+0.37=7.3-0.6=
2.5+0.8=8.3+4.5=0.73+0.13=3.5-0.4=
8.5-0.9=6.1-2.1=0.65+0.47=1.6-0.7=
4.5-0.7=7.7-2.5=0.7+0.02=6.3-0.4=
2.5+0.6=6.7+1.4=0.66-0.08=7.5+0.1=
0.85-0.08+2.26.7-0.6-0.497.1+65.9-26.7
78.61+41+69.2478.77-17.35+59.479.29-4-4.47
20-(5.08+0.87)96.7+(13.9+6.7)5.9-2.6-1.53
7.5+0.2=6-2.5=0.87+0.04=2.6+0.4=
4.8-0.9=7.4+1=0.87-0.3=7.6+0.6=
3.7+0.6=8.5-1.1=0.62-0.37=8+0.2=
2.2-0.2=8.5-1.9=0.66+0.19=5-0.4=
4.4-0.7=8.9-2.6=0.86-0.32=8.3+0.7=
3.2+0.6=8-2.3=0.73+0.19=4.9-0.5=
3.7-0.3=8-4.3=0.69-0.24=3-0.7=
3.3-0.6=7+4.8=0.8-0.45=3-0.5=
0.7+0.03+95.3-0.6-0.437.6+22.1+10.9
86.89+39.42+97.1288.96+35.3+87.528.69+1.47-5.44
30-(3.71-0.17)70.7+(18.5+5.4)9.29+1.19-2.16
4.3+0.3=8.4+3.4=0.88+0.25=7+0.2=
8.8+0.2=8.6+0.4=0.68+0.37=8.5-0.9=
8.8+0.2=8-2.5=0.64-0.24=4.3+0.4=
3.3+0.2=7-2.4=0.61-0.15=8.6+0.8=
1.9+0.1=6.9-1.3=0.6+0.42=7.2+0.9=
6-0.1=7+1.5=0.88-0.19=1.9-0.8=
3.1+0.7=7.8+1.4=0.62-0.47=6.8+0.6=
2.7+0.6=7.4-4.8=0.64-0.08=
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