四年级数学下册小数加减法混合运算专项练习30Word格式文档下载.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30Word格式文档下载.docx
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8.8+0.1=7.9+2.7=0.7-0.14=4.9+0.6=
7.3+0.8=7-2.4=0.64-0.03=6.1+0.9=
6.9-0.3=8.1-4.8=0.79+0.37=1.1-0.3=
4.2-0.6=8.2-2.1=0.63+0.4=5.2+0.4=
0.83-0.41+3.77.1-0.8-3.258.6-31.1+19.6
84.47-22.1+91.2370.78+18.79+14.877.2+4.48-1.06
80-(2.33+0.46)60.8-(11.1-1.9)7.82+5.07-2.45
7.7+0.4=7.1+2.5=0.69+0.04=6.3+0.7=
3.2+0.4=6.5+3.2=0.86-0.1=7.4+0.1=
1.3+0.6=8.4-4.3=0.79+0.34=4.9+0.6=
7.9+0.6=6.7+3.5=0.87+0.08=4.6-0.2=
8-0.4=6.7+4.2=0.82-0.25=2.5-0.8=
6.1+0.1=8.4+4.8=0.62-0.33=5.8+0.1=
4.8-0.9=7.5+2.3=0.9+0.41=3.3-0.3=
8.2-0.4=8.2+2.5=0.89-0.37=1.8+0.6=
0.69-0.15+0.77.1-0.71-1.2971.9+41.8-14.4
60.07+18.09+82.0886.58-17.68+97.055.81+1.75+2.92
40-(8.57-0.48)63.6+(18.3+3.5)4.03+2.5-1.02
3.7+0.2=6.2+1.8=0.7-0.27=2.9-0.5=
3.7+0.9=8.6+2.2=0.77-0.29=8.2-0.8=
9+0.9=7.3+1.4=0.87-0.25=2.5+0.1=
8.6-0.5=6.3+4.2=0.88+0.3=6.1+0.9=
7.8-0.6=8.5-4=0.67-0.41=5.9-0.8=
1.6-0.9=9-2.7=0.83+0.4=2.3+0.2=
5.5+0.6=7.8-1.9=0.61+0.48=2.1-0.9=
8+0.8=8.1-4.8=0.89-0.19=6.8+0.7=
0.7-0.12+0.95.1-0.32-0.6878.7-14.7+50.8
80.3+46.6+26.862.4+23.84+52.346.09-2.32+3.34
50-(2.02-0.49)60.8-(15.9+3.6)8.86+3.07+5.14
6.5-0.3=6-1.6=0.87-0.03=3.1+0.9=
5.8-0.4=8.3+1.8=0.81+0.06=6.8+0.1=
8.7-0.3=8-3.2=0.63-0.1=6.9-0.6=
7.8+0.6=7.8+0.2=0.66-0.28=3.1+0.3=
9-0.8=8.3-1.3=0.67-0.01=5.7+0.5=
7.1+0.5=6+1.7=0.89-0.05=4.9+0.2=
5.1-0.2=7.8+1.1=0.69-0.37=4.6+0.6=
6-0.8=6.9+3.8=0.69-0.22=3.3+0.2=
0.76-0.14+8.57.4-0.25-2.7570.1-16.2-23.8
79.71-26.95+38.5387.67+33.53+35.584.85+2.56-1.86
60-(2.79+0.82)60.2+(25.1+2.9)8.65-2.27+2.25
8.8+0.6=7.9+3.6=0.61+0.22=6.9-0.6=
8.9+0.4=6.2-1.7=0.68-0.3=4.9+0.8=
8+0.1=7-2.5=0.67+0.01=2+0.6=
1.1+0.6=8.5-2.3=0.77+0.27=1.6-0.8=
5.6+0.8=8.1-2=0.9-0.22=7.9-0.7=
5.8-0.8=6.2+0.8=0.72-0.02=3.1-0.8=
2.9-0.7=9-2.5=0.75+0.08=3.2-0.8=
4.3+0.3=6+3.8=0.9+0.36=7.8-0.2=
0.9+0.11+2.27.2-0.49-1.5158.9+19.6+37.8
83.27+40.51+50.5486.23+25.42+64.068.9+5.74+2.73
20-(8.44-0.64)72.3+(12.1-1)8.76+6.86+1.81
5.4+0.7=6.9-1.6=0.77-0.23=5.4-0.1=
7.2-0.9=8.8-4.3=0.89-0.06=8.1+0.4=
7.7+0.7=7.7+4.6=0.62+0.44=2.4+0.1=
4.5-0.4=8.5+4.5=0.7-0.18=4.3+0.4=
3.6-0.9=8.5+1.8=0.68+0.36=8.1+0.8=
8.6+0.6=8.1-4.4=0.63-0.24=3.4+0.1=
7.2+0.9=6.9+2.1=0.71-0.21=3.1-0.4=
6.2-0.1=6.6-0.9=0.89+0.24=6.7-0.6=
0.71+0.33+0.26-0.2-4.888.1+16.6-53.4
81.24-17.14+21.2461.69+45.19+41.934.15-2.64-1.22
50-(5.73-0.63)74.2+(19.2+7.7)7.66+5.8-1.44
2.4+0.9=7.8-3.7=0.67+0.19=4.5+0.9=
4.3+0.3=8.5-3.9=0.83+0.26=4.8-0.2=
6.8-0.9=7.5+1.6=0.74-0.23=8.3-0.1=
4.4+0.9=8.4+4.7=0.77-0.39=3.6-0.6=
5.1+0.9=6.7+3.8=0.81-0.16=2-0.2=
8.6+0.3=6.9+2.2=0.82+0.1=6.8+0.8=
6.1+0.8=6-4.6=0.71+0.03=3.7-0.9=
7+0.1=6.6+0.8=0.86+0.14=8.8-0.9=
0.66-0.06+5.68.2-0.33-2.6784.2+36.2-18
70.63-41.84+10.0684.74+16.36+65.325.46-3.04-1.05
50-(3.72+0.94)60.7-(17.1+8.6)8.88-7.18+1.15
3.6-0.4=8.8+2.4=0.81+0.14=4.8+0.8=
1.5+0.2=6-4.2=0.82+0.48=2.9-0.3=
3.7-0.1=6.4-3.1=0.62+0.43=3.6-0.9=
1.8+0.6=8.3+2.6=0.86-0.37=4.3+0.2=
3.6+0.3=8.5+4.2=0.78+0.11=5.3+0.2=
4.2-0.1=7.5-2.2=0.69+0.2=8.6+0.7=
3.5+0.1=8.7-3.9=0.81+0.19=1.1-0.5=
1.8-0.5=9-2.2=0.89+0.08=3-0.4=
0.87-0.3+75.4-0.81-3.1978.4+52.9-20.1
87.33+12.93+38.8178.08-24+11.368.38+1.88-5.48
90-(5.31+0.45)81.7-(28.3-8.3)4.93+2.01-2.65
4.9+0.2=8.9-0.3=0.68+0.47=8+0.1=
6.3-0.6=6.9+4.7=0.82+0.47=5.6-0.5=
6.1+0.8=7-2=0.6-0.14=7.9-0.5=
2+0.6=8-2.1=0.86+0.26=3.8+0.4=
2.3-0.7=6.6-2.4=0.89-0.32=2.5+0.2=
5.8-0.6=7.6-1.9=0.73-0.11=2.4+0.7=
5.2-0.2=7.7-3.7=0.68+0.48=7.9+0.9=
5.4-0.8=8.4+4.6=0.79-0.35=5.4+0.6=
0.84+0.44+36.6-0.56-3.4452.6-20.3-16.2
72.94-44.19+22.7362.59+42.88+80.17.07-2.92+1.19
20-(2.96+0.99)71.2-(21.8-9.1)7.84+5.88+1.71
4.2+0.1=8.4+4.5=0.78-0.31=7.9+0.1=
5.9+0.2=6-4.5=0.73-0.05=7.5-0.1=
8.4+0.8=6.1-4.4=0.77+0.42=6.6-0.5=
4.2-0.8=8.7-0.5=0.68-0.03=4.9-0.5=
6.2+0.6=6.4+0.4=0.67+0.36=2+0.4=
5.8-0.9=6.7-4.3=0.9+0.23=1.7-0.9=
1.6-0.3=6.5+4.2=0.74-0.3=8.1-0.1=
7.2+0.9=6.1-4.7=0.72+0.11=8.4+0.7=
0.69-0.33+0.38.1-0.89-2.1180.4+26.4+20.5
65.85+43.9+57.2668.52-33.14+10.045.62+3+1.25
60-(6.1-0.34)89.4-(27.6+2.3)8.2+3.66-3.04
1.1-0.6=7.4+2.3=0.69+0.3=6.9-0.9=
2.1-0.5=7.3+0.6=0.87+0.22=2.7+0.2=
2.7+0.5=8.6-0.5=0.82+0.1=2.5-0.7=
8.4-0.7=7.9+3.1=0.81+0.12=7.1+0.1=
7.9-0.4=7.5+4.8=0.77-0.23=2.4+0.3=
5.4-0.4=9+2=0.84+0.42=6.1-0.1=
2.9-0.2=6.1-1.1=0.9+0.01=1.5-0.9=
5.5+0.8=8+2.7=0.73-0.46=2.2-0.6=
0.86-0.47+0.16-0.76-2.2469.6-21.8+14
81.42+23.67+49.1361.57-20.85+16.618.53-6.85-1.29
70-(1.91+0.22)87+(10.3+9.8)8.99+1.74+3.99
6.2-0.9=6-2=0.86-0.48=6.7+0.7=
6.7-0.9=7.3+0.8=0.83-0.17=1.3+0.7=
2-0.5=6.3-1.9=0.81+0.48=1.5-0.5=
4.2-0.5=7.7-4.4=0.81+0.38=6.4+0.4=
5.9-0.4=8.3+3.8=0.63-0.22=7.4-0.4=
5.3+0.2=7.2-2.6=0.76-0.02=2.1-0.8=
8+0.8=6.8+0.5=0.74+0.27=5.5-0.7=
6.3-0.3=8.6+2.2=0.82-0.49=8.7+0.4=
0.85-0.28+9.86-0.51-1.4941.1-12.9-18.4
81.82+24.61+57.6364.43-12.69+62.053.69-1.09+1.25
80-(5.56+0.69)66.5-(28.8-3)6.74-3.92+2.79
1.9+0.6=7.7+4.3=0.81+0.14=5.2-0.5=
1+0.7=8.2+0.2=0.78-0.14=7.8-0.6=
2.5+0.8=8.2+1.3=0.87-0.49=5.9+0.6=
2.3+0.9=6.5-3.2=0.65+0.16=6.3+0.5=
5.1-0.1=6.9+0.4=0.66-0.29=2.7-0.2=
7.5-0.4=8.4-4.3=0.8+0.35=4.1-0.4=
2.3-0.2=8.4+0.5=0.68+0.09=5.1-0.2=
8.7-0.5=8.3-3.2=0.8+0.22=7-0.8=
0.82-0.15+2.45.6-0.68-0.3270.6-48.6-10.4
85.25-36.73+88.467.2-44.82+40.399.3-5.51-2.48
90-(7.52+0.81)94+(15.4+4.9)9.66-4.82+1.12
6.8-0.5=6.2+3.2=0.89-0.16=8.8+0.7=
2.5+0.9=7.2-4.9=0.67-0.15=3.7-0.6=
6.7-0.9=8.5-3.3=0.72-0.08=4.7-0.6=
8.5+0.9=6.2+3.6=0.88-0.23=7.3-0.2=
6.5+0.1=7.6+2.2=0.76-0.34=5.5-0.1=
8.9+0.8=6.1+3.1=0.6+0.33=2.8+0.4=
1.1+0.1=7.8+2.1=0.89-0.08=2.8-0.6=
3.8-0.5=6-3.7=0.72-0.46=4.2+0.9=
0.81-0.31+4.68.1-0.25-3.7573.6+23.6+38.2
85.52-48.15+81.4382.61-36.13+72.478.91+3.76+1.11
50-(3.79-0.48)69.4+(21.1+3.6)4.99-2.06-2.62
6.4+0.1=8.1+2.8=0.8-0.38=6.3-0.2=
3.4-0.9=7.2+4.9=0.9-0.33=2.9+0.5=
9-0.9=7.4+0.3=0.76-0.23=6.1+0.8=
2.3+0.9=7+2.6=0.8+0.29=4.1+0.3=
8-0.8=8.2+0.8=0.69+0.46=5.9-0.8=
2.6-0.1=8.6-2.1=0.82+0.37=4.4-0.8=
6-0.1=8.1+4=0.71+0.11=1.9-0.7=
6.7-0.4=8.2+1.4=0.69-0.49=2.6+0.6=
0.69-0.32+5.59.5-0.47-1.5373.8+35.9-34.6
62.45-22.79+84.766.25-27.25+44.038.99-3.21+3.78
40-(5.96-0.61)79.7+(29.3+6.6)4.22+1.62+2.38
7-0.5=6.3+0.9=0.77+0.16=6.7-0.4=
8.7-0.9=7.5-4.5=0.73-0.16=8.2+0.7=
8.3+0.3=8.5+3.6=0.66-0.3=6-0.6=
3.8+0.3=8.4-2.5=0.82+0.15=7.8-0.3=
6.3+0.6=7.1-1.1=0.61+0.38=7.6-0.1=
5.7-0.2=8.9-2.2=0.76+0.26=1.7-0.9=
3-0.2=7.4-0.5=0.78+0.12=3.6-0.1=
3-0.2=7.7-1.7=0.85+0.46=8.2+0.5=
0.73-0.4+3.96.7-0.31-2.6991.5+35.7-50.2
84.5+41.36+47.3371.49-39.05+41.756.31-3.28+2.48
20-(5.21-0.91)76.8+(16.9+7.3)4.85-1.22-3.32
3+0.1=8.3-4.2=0.86+0.03=8.6+0.6=
3-0.8=6.5+3.7=0.79+0.32=3.2+0.3=
5.5+0.9=6.7+0.2=0.63-0
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