人教版四年级数学下册小数加减法混合运算专项练习题24Word文档格式.docx
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8.3-0.4=
4.8-0.3=
8.3-0.6=
0.67+0.12=
7.1-0.1=
2.3+0.9=
7.5-1.6=
0.88+0.17=
1.7-0.6=
2.2+0.9=
7.6+3.7=
0.78-0.26=
4.8+0.4=
5.5+0.5=
6.7-2.1=
0.61+0.18=
5.1-0.2=
二、混合运算。
0.67-0.23+8 6.6-0.28-1.72 86.2-51.3-10.7
82.56+38.04+23.44 78+25.18+51.32 8.75-3.8-3.74
70-(2.55+0.42)
81.5-(25.9-9)
9.58+5.55-1.29
5.9-0.7= 8.5-0.3= 0.75-0.34= 3.2-0.1=
3.5-0.9= 7.6+1.9= 0.9+0.27= 2.4-0.4=
7-0.8= 7.9+0.8= 0.8-0.28= 3.5+0.4=
6.2+0.7= 7-3.1= 0.68+0.22= 4.2-0.6=
6.1-0.6= 8.4+4.1= 0.63-0.02= 8.7+0.5=
9+0.7= 8.7+1.8= 0.73-0.34= 2.7+0.8=
8.8+0.4= 6.3-0.4= 0.72-0.28= 2.4+0.8=
3.3-0.2= 8.4-4.7= 0.63+0.31= 1.2-0.6=
0.79-0.39+4.6 6.7-0.37-0.63 97.4+76.9+12.5
80.28+31.04+23.04 76.01+31.27+10.21 6.01-2.83-1.45
40-(5.45+0.77)
97.2+(17+1.1)
9.53-4.75-4.6
6.3+0.2= 7-4.9= 0.66-0.17= 9+0.4=
4.5-0.9= 7.2-3.6= 0.74+0.17= 8.6-0.8=
6.3-0.9= 7.5+3.6= 0.69-0.02= 7.6+0.4=
8.9-0.7= 7.4+4.3= 0.7-0.25= 3.5+0.1=
4-0.4= 8.8+3.2= 0.72-0.16= 6.8+0.8=
5.8+0.1= 6.6+1.1= 0.65+0.43= 2.4-0.9=
4.3+0.5= 8.3-3.6= 0.67-0.42= 2.6+0.4=
6.3+0.2= 8.1+3.4= 0.76-0.25= 8.6+0.4=
0.77-0.46+4.3 7.8-0.69-2.31 39.4+10.8+26
82.54+15.92+57.8 67.94-10.97+61.15 5.17+3.07+1.36
60-(5.9+0.81)
72.1+(18.2-1.8)
4.12+2.24-1.5
8.1+0.9= 6.1-1= 0.83+0.36= 9-0.6=
8.5-0.1= 9+3.2= 0.69-0.35= 4.3-0.2=
5.1-0.9= 6.1+0.8= 0.62-0.45= 8.5-0.1=
4.9+0.5= 6.6+0.7= 0.63-0.25= 2.9-0.1=
7.6+0.6= 6.5+2= 0.86+0.24= 2.7-0.2=
7.1+0.1= 6.5-4= 0.65+0.11= 4+0.6=
4.1+0.4= 8.4-4.5= 0.71+0.08= 6.4-0.1=
4.4+0.4= 6.2-2.9= 0.85+0.15= 7.6-0.3=
0.82-0.12+9.4 9.3-0.84-0.16 74.3+43.9-10.7
79.64-47.19+67.23 66.42+22.42+91.29 3.72+1.95-1.62
30-(4.24+0.9)
94.8+(12+1.1)
8.64-5.81-2.02
5.2+0.5= 8-2.6= 0.81+0.37= 4.6-0.6=
8.7-0.5= 8.9-0.5= 0.76-0.3= 3.8+0.8=
2.8-0.2= 7.3-4.9= 0.77+0.02= 6.4-0.6=
6.7-0.6= 8.3+4.2= 0.89-0.37= 3.8-0.9=
2.8+0.5= 7.2-4.1= 0.83-0.48= 8.4+0.8=
5.8-0.8= 8+2.5= 0.72+0.4= 5.3+0.6=
1.6-0.4= 6.5-1.5= 0.6-0.13= 2.4+0.9=
6.5-0.1= 7.6+2.9= 0.76-0.07= 5.2+0.8=
0.69+0.33+5.6 8.9-0.39-0.61 79+52.8-19.6
64.99-20.82+83.53 86.75+47.58+50.94 4.37+1.06+2.66
80-(2.53-0.19)
71.7-(25.1-1.5)
8.25-4.6+3.16
3.5+0.2= 7.1-3.6= 0.6+0.49= 4.9+0.2=
3-0.4= 8-4.2= 0.79+0.11= 1+0.4=
1.2+0.1= 7.6-1.7= 0.76+0.1= 5.7+0.1=
6.6-0.5= 8.3+4.5= 0.86-0.37= 4.4+0.5=
8.9+0.8= 8.1-4.6= 0.64+0.49= 3.4-0.5=
2-0.7= 7.9-2.3= 0.83+0.08= 2.9-0.5=
5.7+0.1= 7.9-2.5= 0.75-0.26= 6.4-0.6=
4.5+0.6= 7.2-1= 0.64-0.49= 1.7+0.7=
0.77-0.1+6.5 7.7-0.44-4.56 49.5+21.7-23.9
75.95-35.01+28.96 82.83-15.98+59.43 8.26-3.01+3.67
20-(4.77+0.39)
65.4+(23.3-2.2)
9.38+7.84-1.31
2.5-0.5=
7.5+3.6=
0.64+0.49=
2.4+0.5=
2.8+0.3=
7.6+2.6=
0.79-0.02=
7.8-0.2=
1.5-0.1=
6.2+2.2=
0.67+0.03=
6.2+0.9=
6.3+0.2=
8.2+4.1=
0.74+0.02=
7.4+0.2=
6.4+0.9=
8.1+1.2=
0.86+0.06=
7.8-0.1=
7.7-0.7=
8.5+4.2=
0.84+0.12=
6.2+0.6=
7.9+0.3=
6.2-2.5=
0.86+0.28=
5.6-0.1=
2.9+0.4=
7.3-3.9=
0.9-0.29=
7.9-0.4=
0.67-0.36+3.8 8.3-0.69-1.31 71-30.4-32.2
65.02+28.22+76.41 89.11+47.89+17.4 8.42+6.74-1.5
30-(6.41-0.93)
88+(27.6+8.9)
7.06-2.21+4.4
8.6-0.8= 8.6-1.4= 0.86-0.21= 6.2+0.1=
7.8-0.9= 7.3+3.8= 0.86+0.19= 8.1-0.2=
9-0.9= 8.8+1.7= 0.78+0.16= 2.9+0.2=
5.5+0.2= 8.4-4.9= 0.81-0.23= 4-0.2=
6.5+0.9= 7.8+1.5= 0.61+0.32= 2.2+0.2=
1.8+0.2= 8.7+1.3= 0.82+0.49= 4.9-0.7=
6.2-0.8= 7.7+1.2= 0.84-0.3= 5.3+0.1=
1.3+0.7= 7.8+1.9= 0.8+0.49= 6.3-0.5=
0.87+0.12+5.4 8.9-0.68-2.32 99.9-30.9+41.6
60.34-31.95+11.59 68.87-20.39+78.87 5.54+1+2.08
20-(4.59+0.98)
94.3-(20.7-8.3)
7.51+2.18+1.53
8+0.8= 8.6+2.9= 0.8-0.09= 7.8+0.7=
5.2-0.7= 6.2+4.7= 0.81-0.46= 3.1+0.2=
3.3+0.4= 8.2+0.5= 0.88-0.13= 8.5+0.6=
8.5-0.5= 7.5+3.4= 0.86-0.23= 3.3+0.9=
5.1+0.4= 7.5-0.9= 0.73+0.14= 4.4+0.6=
7.4+0.5= 7.5-1.1= 0.76-0.24= 8.1-0.9=
8.1+0.5= 6.7-0.4= 0.62+0.1= 8.7+0.8=
2.7+0.7= 8.3-3.3= 0.62+0.14= 2.2-0.5=
0.83-0.32+1 8.5-0.68-3.32 97.5+37.2-28.9
67.8-11.44+56.67 87.48-45.87+68.41 3.73-2.13+1.46
70-(7.76-0.54)
84.9+(16.4+1.2)
6.1-4.46+1.1
8.9+0.6= 7.7+1.9= 0.82-0.18= 3.7-0.9=
2.8-0.1= 7.3+2.9= 0.84+0.14= 7.3+0.4=
1.5+0.5= 7.5-2.7= 0.72-0.46= 4.2-0.1=
3.9+0.7= 8.9-4.8= 0.89+0.1= 5+0.1=
3.2+0.4= 8.9+3.3= 0.71-0.27= 7+0.9=
7.6+0.2= 9+3.4= 0.65-0.38= 1.4-0.2=
8.9+0.9= 7.8-1.4= 0.71+0.33= 5.3-0.4=
4.2+0.7= 6.9+3.2= 0.71-0.27= 7.3+0.4=
0.8-0.47+9.8 8.2-0.59-4.41 44.9-20.7+18.7
67.56-10.22+36.18 78.69+11.14+44.54 8.46-3.32-1.48
40-(6.6+0.49)
70.5-(14.7+4.3)
8.63+6.14-1.94
4.9+0.5= 6.8-0.5= 0.69+0.29= 2-