人教版四年级数学下册小数加减法混合运算专项练习题107Word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107Word格式文档下载.docx
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1.2+0.1=7.4-4.6=0.62+0.05=4.2+0.9=
1.1+0.8=6.5+3.6=0.73-0.08=4.5+0.8=
二、混合运算。
0.85+0.33+9.55.2-0.43-0.5753.7+12.9-24.7
60.08-26.59+35.0273.5-34+59.956.56+1.8+2.21
50-(3.18+0.72)98.5-(11+1.5)9.78-8.11+1.09
5.3-0.4=8.5+1.1=0.67-0.47=5.2-0.1=
6.4-0.8=8.9+4=0.65+0.03=7.8+0.7=
5.4-0.5=7.1+2.4=0.65-0.32=2.6-0.7=
7.1-0.5=8.2+3.3=0.87-0.46=5.5+0.4=
5.6-0.6=8.8+0.5=0.64-0.4=4.6-0.3=
1+0.7=6.5+2=0.78-0.11=7.2+0.8=
4.8-0.9=7.4-2.8=0.82+0.27=7.7-0.4=
5.9-0.1=6.2+4.4=0.64-0.36=6.8+0.8=
0.87-0.12+9.39.7-0.54-3.4644.7-27.7-14.1
89.27-31.71+83.469.24+42.6+29.994.12-1.47-2.49
50-(7.52-0.75)80.1-(16.4+8.5)6.4-3.37-2.68
7.7-0.6=7.5+3.6=0.89+0.42=7.1-0.6=
5.8+0.5=8.3-2.9=0.64+0.21=4.9-0.5=
8.9+0.7=7.1+2.2=0.86+0.23=3+0.2=
7.3-0.4=6.6-1.5=0.85+0.42=3.1+0.7=
1+0.8=7.2+0.6=0.72+0.41=5.1+0.2=
8.5+0.4=8.5+3.4=0.67-0.01=6.3+0.9=
2.1+0.7=8.3-3.6=0.87-0.17=7+0.5=
3.2-0.4=6+2.3=0.69-0.39=1.5-0.8=
0.78+0.01+1.75.8-0.69-0.3158.7-37.7+16.7
86.95+24.12+63.6969.34+23.92+50.349.34+7.56-1
90-(8.05+0.86)80.9-(10.2-8.3)6.86+3.95+1.99
5.9+0.7=7-0.4=0.64-0.13=3.4+0.5=
7.4-0.9=7.3-3.9=0.78+0.36=8.3+0.4=
8.2+0.7=9+3.8=0.69-0.18=7.9+0.6=
2+0.3=7.9-0.3=0.87+0.18=7.5+0.7=
2.4-0.4=7.5-2.1=0.77-0.04=6.7-0.9=
8.1+0.9=6.8-3.7=0.75-0.17=1-0.3=
3.3-0.1=6.8-3.2=0.65-0.36=4.4-0.9=
5-0.5=6.4+3.9=0.78-0.15=4.1+0.8=
0.88-0.15+9.85.8-0.55-2.4550.7+11.1-23.4
73.06-44.01+40.9585.42+33+69.416.6-1.77-1
50-(7.52-0.86)66+(14.1+7.5)3.5+1.84-1.08
3.6-0.9=7.8+3.4=0.61+0.21=4.8+0.5=
6.6+0.5=8.3-4.2=0.6-0.22=1.9-0.7=
5.4-0.3=6.8+1.5=0.72+0.14=2.1+0.3=
8.1-0.1=6.8-4.1=0.64+0.09=4.9+0.3=
1.6+0.3=6.9-4.4=0.79+0.13=2-0.5=
8.1+0.9=6.7+3.3=0.68+0.31=3.2-0.8=
8.8+0.8=6.4+0.3=0.71+0.35=3.6+0.6=
5.3-0.3=8.6-3=0.84+0.48=5.5-0.8=
0.75-0.43+3.86.8-0.49-1.5167+29.1-32
77.8-46.35+32.6984.95+41.63+27.95.45+2.57-2.54
70-(5.5-0.89)78.9+(29.6+4.8)7.78-3.88-1.63
5.5-0.4=8.2-1.9=0.78+0.01=2.1+0.2=
1.7-0.1=7.1-1=0.89-0.36=3.4+0.6=
2.7+0.4=7.3-0.9=0.89-0.25=6.1-0.5=
4.5+0.9=8.7-2.9=0.88+0.18=7.2-0.8=
6.4+0.7=6.1+0.8=0.82-0.14=4.7+0.9=
7.5+0.2=8.1+0.1=0.66-0.15=2.7-0.8=
2-0.1=8.5+2.9=0.88+0.32=1.8+0.3=
8.1-0.3=6.2-1.8=0.75+0.16=1.3+0.4=
0.78-0.15+2.26.3-0.26-3.7447.4-17.4-18.1
76.51+43.35+78.6584.45+17.29+185.73-2.18+2.72
30-(7.35-0.95)82.7-(28.5-7.8)4.25-1.08-2.52
2.1-0.4=6.1-1.9=0.64-0.07=2.9+0.5=
3.7+0.6=7.3-4.5=0.82+0.44=7.9-0.8=
6.8-0.9=6.4+3.5=0.87-0.19=4.8-0.5=
1.7-0.5=7.2-2.5=0.8-0.32=3.1+0.4=
7.3+0.1=7.7+3=0.63+0.48=4.4-0.9=
1.4-0.3=6+4=0.76-0.16=3.5+0.2=
2.9+0.6=7.7-4.3=0.66+0.03=6.1+0.5=
4.7+0.7=7.2+4.7=0.86+0.05=3.4+0.3=
0.82-0.46+0.56.7-0.49-1.5186.7-11.1+61.2
61.74-48.27+95.4787.72-11.62+64.375.51+1.11-2.86
60-(9.92+0.49)88.9-(26.1+1.9)7.35+5.34+1.58
8.1-0.7=6.5+1.6=0.87+0.01=7.4+0.1=
7.5+0.3=7.2+4.1=0.66-0.21=2.5-0.8=
7.4-0.1=7-2.1=0.68-0.28=5.8-0.3=
2.9-0.4=8.3-3.7=0.6+0.47=7+0.3=
6.4-0.6=7.1-0.4=0.84-0.18=4.9+0.4=
8.3-0.5=6.9-0.3=0.83-0.24=6.9-0.4=
5.2-0.7=8.8-2.2=0.63-0.35=4.7-0.3=
5.6+0.7=7.2-3.8=0.75-0.41=5.3-0.6=
0.67-0.22+6.99-0.42-0.5888.2+51.4-12.6
60.92-36.36+63.8363.23+27.56+61.195.02+2.38+2.24
60-(8.59+0.16)66.7+(24.5-2.1)5.95+3.55+1.2
4.2-0.1=8.4+1.9=0.61+0.49=1.2-0.5=
9+0.8=8.6-2.6=0.87+0.41=2.2-0.1=
2.9-0.5=8.5+0.2=0.63+0.13=2.4-0.4=
6.7+0.5=8.5-2.7=0.61-0.3=2.5-0.8=
4.5+0.6=7.9+0.5=0.67+0.47=8.3+0.7=
8.6+0.1=7.1-1.6=0.69+0.01=3.4+0.8=
5-0.5=8.3-3=0.77-0.4=3.1-0.3=
2.6-0.4
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