四年级数学下册小数加减法混合运算专项练习38Word下载.docx
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四年级数学下册小数加减法混合运算专项练习38Word下载.docx
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1.3+0.5=7.7-4.2=0.74+0.38=2.5+0.3=
6.5+0.9=7.1-1.4=0.62-0.02=7.5-0.5=
二、混合运算。
0.6+0.4+5.77.3-0.46-3.5446.9-25.7+13.9
80.86-33.95+17.3565.41-46.16+84.575.32+2.16+2.24
30-(9.04+0.74)69.6+(11.9+2.3)4.66+1.95+2.43
1.9+0.5=8.2+3.3=0.89+0.12=7.9-0.5=
3.5+0.1=6.9+0.3=0.66-0.14=2.6-0.7=
4.2+0.8=6-1.9=0.68-0.17=2.8-0.3=
7.5+0.8=6.4+2.7=0.82-0.48=7.1-0.1=
9+0.3=6.7+0.8=0.63-0.11=7.9-0.7=
6.6-0.9=8.1+4.9=0.74+0.15=7.2+0.9=
3.5+0.8=7.6-1.3=0.72-0.16=3.8-0.9=
2.7+0.7=8.8-0.7=0.9+0.39=6.4-0.3=
0.72+0.32+4.19.8-0.85-0.1549.8-18-27.2
74.92-21.17+27.3983.15-22.27+29.296.19-4.04-1.27
90-(5.29+0.45)91.9+(11-3.3)7.47-1.61-5.49
3.6+0.3=7.7-3.9=0.86+0.19=7.8+0.3=
1+0.9=6.4+2.2=0.88+0.2=1.6+0.8=
4.3-0.2=8.2-4.5=0.74-0.11=6.3-0.7=
4.8-0.5=8.5+4.8=0.79+0.07=3.7-0.8=
5.2-0.4=8.5+4=0.76+0.35=4-0.5=
7+0.4=6.3+4.3=0.9-0.26=7.4+0.5=
1.2-0.1=7.4-2.5=0.88-0.39=2.6+0.6=
7.1+0.8=8.1-0.4=0.64+0.41=1.2+0.5=
0.89+0.44+2.69.4-0.87-3.1380.1+37.1+30.3
70.55+48.15+99.5583.99-32.61+39.27.12-2.25-4.56
40-(7.4-0.29)60.5+(25.8-1.9)4.72+1.09+1.96
4.7-0.4=7.8+4.7=0.78+0.14=6-0.3=
3.9-0.3=7.1-4.1=0.64-0.25=2.7-0.7=
7.8-0.8=8.8+4.9=0.69-0.49=2.3+0.4=
7.8-0.6=6.4+0.3=0.72+0.17=4.9-0.4=
5.4-0.7=6.8-0.2=0.88-0.14=6.4+0.9=
4.2+0.6=7.5+4.2=0.86-0.49=3.7+0.1=
2.5+0.6=8.2-2.5=0.6+0.43=6.4-0.7=
2+0.9=6.8+4.4=0.65-0.09=6.5-0.2=
0.74-0.44+5.58-0.26-3.7468.1-17.6-22.8
61.01-25.3+24.5870.26-12.92+27.357.62+5.17-1.71
50-(2.38-0.35)61.4+(11.6-6.9)3.61-1.48-1.81
6.3+0.7=7.7+0.5=0.71-0.02=1.1-0.9=
3.8-0.8=7.9+4.7=0.65+0.06=3.1-0.3=
4.2+0.3=6.8+2.3=0.69+0.16=4.5+0.4=
5.9-0.1=7.7+0.8=0.9+0.45=2.3-0.2=
3.4+0.4=6.8-0.8=0.75-0.32=2.9+0.8=
6.1-0.2=7.1+4.9=0.71+0.18=3.4-0.6=
3.8+0.7=8.6-4.2=0.88-0.07=8-0.8=
7.4-0.6=6.1+2.9=0.79+0.07=3.3-0.9=
0.68-0.48+0.76.8-0.75-0.2551.1-13-34.6
88.03-24.12+76.4781.08-26.11+40.154.93-1.91-1.27
50-(3.45+0.35)72.4+(17-2.5)4.93+1.53-2.97
4.4+0.8=8.6-0.1=0.88-0.1=5.2-0.9=
3.6+0.1=7.5-1.6=0.87-0.05=7-0.4=
1.8-0.2=7.8+0.6=0.68-0.39=3.9+0.6=
4.3+0.2=9+3=0.69-0.17=4.5-0.2=
1.4-0.1=7.8-1.9=0.68+0.38=1.2-0.7=
5.2-0.3=8.8+2.8=0.89+0.32=4.9+0.2=
1.9+0.2=9+2.6=0.76-0.13=3.2+0.2=
6.3+0.8=8.5-4.3=0.67-0.18=5.3+0.9=
0.71-0.27+4.77.3-0.52-1.4839.5+16.2-14.4
88.67+25.62+19.2488.61+48.95+49.375.34-2.77-1.88
60-(6.01+0.63)72.4+(16.9-1.7)9.2-2.42+6.39
6.6-0.6=6.6-3.1=0.89+0.32=7.3-0.7=
6.2+0.9=8.1-4.3=0.9+0.23=6.3+0.8=
3.9+0.4=6.3+0.3=0.76-0.26=3.2+0.4=
1.4+0.9=6.1+1.6=0.84-0.28=8.2-0.8=
2.1-0.4=7.4-4.9=0.66-0.36=2.2-0.8=
6-0.4=8.3-2.7=0.87-0.44=8.8+0.5=
2.6+0.4=7.4-3.9=0.64-0.38=6.6+0.5=
8.5+0.3=8.3-3.5=0.78-0.01=8.7+0.5=
0.86-0.01+3.76-0.24-2.7675+18.3+34.8
71.16-29.47+43.6284.36-40.6+77.549.35+1.03+6.33
90-(2.89-0.8)91.5-(12+1.9)6.25-2.79-1.04
1.7-0.3=6.1-1.2=0.7-0.47=3.8+0.9=
8.7-0.6=7.1+3.4=0.68-0.01=6.9+0.2=
4-0.2=7-2.3=0.78-0.03=7.3-0.3=
4+0.3=7.7-0.1=0.73+0.24=3.4+0.4=
3.4-0.7=6.9-3.7=0.81-0.24=3.5-0.3=
5.5+0.6=8.8+3.3=0.84-0.49=4.7+0.5=
7.8+0.2=8.7-2.2=0.72-0.39=4.9-0.7=
7.7+0.1=6.9+0.6=0.9+0.24=6+0.7=
0.87-0.02+2.87.9-0.12-1.8873.4+46.5+15.5
62.36-33.04+92.3288.48-24.81+74.419.65+4.86+2.86
50-(4.84-0.78)70.1+(24.6+1.3)7.48+1.08-4.18
5.1-0.5=7.4+3.1=0.86-0.22=7.2-0.8=
3.7-0.7=7.1-2.5=0.79+0.41=1.8-0.3=
3.5+0.7=7.7+3.1=0.74+0.38=5.1+0.9=
1.2-0.9=8.8+4.5=0.82+0.3=6.8-0.7=
4.7+0.4=6.7-1.7=0.71-0.43=8.2+0.8=
2.2+0.7=6.6-2.1=0.73+0.44=9-0.6=
7.8-0.6=8.3-4.2=0.9-0.49=6.1-
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