四年级下册小数口算练习doc.docx
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四年级下册小数口算练习doc
小学数学四年级下册口算练习
1.5+8.5=
15.7+0.3=
5.7+8.5=
1.9+3.4=
5.4+8.2=
L7+4=
0.8+5.4=
4.5+5.5=
3.6+1.8=
7.2+1.5=
1.4+6.2=
5.6+5.4=
3.3+7.9=
2.1+6.2=
2+3.3=
7.3+1.7=
2.4+6.8=
5.6+2.3=
5.5+6.0=
0.9+3.5=
8.1+7.9=
2.5+4.5=
5.2+4.8=
5.3+6.4=
14.3+1.4=
3.8+0.5=
4.1+2.8=
4.6+7.8=
9.2+1.3=
1.3+6.7=
3.2+3.3=
1.2+4.3=
1.6+3.9=
0.6+2.5=
6.4+2.9=
4.2+2.1=
1.8+7.4=
3.2+2.1=
3.4+1.6=
3.7+3.2=
15.4+3.6=
3.6+4.2=
5.2+4.8=
1.4+2.4=
0.4+1.6=
4.3+5.6=
8.1+2.1=
8.1+0.5=
2.8+3.6=
2.4+4.0=
0.8+1.3=
0.3+3.2=
3.6+4.7=
1.3+2.1=
1.2+1.6=
6.3+2.5=
6.5+1.9=
2.8+3.5=
1.7+7.2=
4.6+1.4=
0.6+0.7=
4.6+2.1=
6.8+9.1=
0.9+0.8=
1.5+3.8=
1.7+4.5=
3.4+5.5=
0.5+0.3=
6.2+9.9=
6.7+4.2=
0.8+5.1=
3.5+7.8=
11.5+11.4=
1.6+8.0=
3.4+1.8=
1.1+12=
0.8+3.4=
3.5+6.7=
1.1+3.5=
3.5+7.3=
4.4+1.7=
8.9+9.4=
4.6+8.1=
9.8+4.5=
0.8+2.3=
1.3+5=
4.5+1.2=
5.6+7.6=
3.5+4.4=
3.2+2.1=
9.0+7.6=
3.4+1.9=
4.5+2.3=
6.7+1.4=
1.2-0.3=
7.8-：
5.7+8.4=
6.3+6.2—
2.2-0.6=
4=
2.7-]
1.8+0.9=
6.3+5.1=
8.5-7.6=
6.27
5.8+9.8=
8.9+0.3=
8.4-6.2=
&3-叫4
3.2-1
1.3+5.7=
5.5+1.7=
7.1-5.4=
3.g-2-4=
8.4-
8.9+4.5=
8.7-3.5=
3.8-0.2=
7.MLP
6.7-（
1.6+0.5=
3.2-2.1=
1.2-0.9=
2.«-Q=7=
3.4-1
4.5+7.5=
8-3.2=
5.3-3.2=
6.B-2.君=
6.77
3.6+6.2=
10.2-6.2=
9.6-5.2=
1-0.S=
7.I
6.5+6.1=
6-0.4=
5.3-2.7=
3.e-a.a=
7.57
3.5+7.6=
8.3-7=
4.3-0.1=
6.2-a.S=
6.57
7.5+7.1=
4.7-4.3=
70-0.5=
4.3-2.
6.2.-
0.7+4.3=
8.2-5.2=
4.5-1.2=
s.a-a.3=
3.7-1
5.1+0.5=
2.6-0.8=
7.3-4.1=
7.4-K.«=
3.1-]
5.3+5.1=
4.7-2.5=
8.2-7.1=
s.a-3.a=
9.67
7.8+2.4=
8.4-0.6=
5-3."2=
6.2-4.1=
4.5+7.1=
1-0.9=
8.a-s.a=
7.S_37^=4=
4.1+7.2=
9.7-5.4=
7.*a-B7ffi=2=
0.9+0.6=
8.2-6.8=
6-a-s.a=
5.2S-E.7=
9.7+8.6=
6.8-2.9=
6.母压12=2=
8.6+4.3=
3.9-0.8=
k5-a.a=
8.苦壬3LH=
0.9+4=
3.4-2.3=
6.催―3-9=
7.&母3LW=
2.6+3.5=
8.8-3.2=
般5^4.75=
5-E.BO.9=
6.5-4.3=
7.06+5.63=
8.04+5.02=
6.23+6.24=
7.1-4.3=
5.31+0.61=
6.03+5.02=
6.24+4.36=
5.6-7.3=
8.02+0.80=
5.21+5.21=
5.63+5.24=
5.1-0.8=
5.55+2.11=
6.03+2.31=
4.25+5.04=
5.3-5.1=
4.09+2.01=
4.12+0.23=
0.03+2.90=
5.1-5=
5.13+4.12=
2.13+4.12=
3.47+8.24=
7.5-3.1=
4.60+0.08=
0.02+0.51=
5.32+6.15=
5.4-1.2=
2.43+0.12=
0.54+2.01=
7.34+5.46=
5.5-3.4=
.23+7.01=
3.02+8.02=
3.45+6.14=
7.3-2.3=
8.34+5.12=
8.03+2.10=
2.13+3.45=
5.4-2.1=
7.23+9.01=
3.24+4.02=
3.23+4.12=
7.3-5.2=
1.01+3.12=
8.23+2.21=
4.12+6.23=
7.2-4.1=
3.54+0.01=
2.3+4.32=
5.35+3.24=
7.3-1.6=
4.27+7.10=
3.12+4.23=
6.12+5.14=
3.12+3.21=
4.01+4.15=
7.02+3.01=
6.01+0.10=
4.12+1.23=
0.12+0.09=
4.23+6.34=
0.23+0.14=
5.43+0.75=
0.14+0.23=
4.23+3.121=
0.14+0.46=
8.21+5.12=
5.13+7.12=
4.53+5.23=
3.04+6.12=
3.15+5.01=
4.14+3.02=
5.72+9.01=
4.01+5.23=
4.52+6.80=
3.13+7.02=
3.24+6.12=
5.01+3.13=
4.03+4.12=
8.31+0.31=
4.34+3.24=
2.34+4.34=
4.75+0.80=
8.71+7.12=
6.43+4.43=
0.12+0.02=
0.21+5.61=
6.41+6.21=
3.54+6.35=
0.23+4.23=
0.12+3.23=
5.24+6.10=
3.90-2.76=
5.15-4.79=
0.23+0.04=
0.52+0.30=
6.91-5.39=
5.29+6.33=
2.03+1.45=
0.92+0.92—
6.97-5.97=
5.86-1.95=
7.45+4.35=
0.34+8.01=
8.25-4.64=
3.79-3.47=
2.34+3.01=
0.29+3.45=
8.78-0.52=
8.89-0.20=
4.02+9.02=
6.23+4.23=
1.27-0.21=
7.42+9.92=
0.91+0.91=
4.37+0.91=
8.42-7.04=
3.58-2.87=
0.28+0.71=
0.28+0.91=
6.76-6.61=
7.31-2.51=
0.31+0.13=
0.58+0.15=
0.41+0.95=
8.81-5.75=
5.39+3.24=
6.03+9.04=
4.15+7.08=
6.67-2.72=
4.38+0.23=
4.76+3.20=
2.59+9.10=
4.47+9.24=
5.41+3.25=
5.20+0.25=
3.51+9.00=
8.53+3.94=
1.24+4.13=
5.27+0.91=
4.54+2.55=
8.36-3.72=
6.57+0.04=
0.93+0.47=
8.70+1.16=
6.78-1.84=
0.45+6.34=
5.26+9.12=
1.31+5.61=
6.35-2.83=
9.02+0.52=
9.02+0.45=
7.71-0.11=
0.6+7.50=
3.43+0.80=
8.04+0.62=
8.64-7.85=
7.57+6.82=
5.40+0.27=
2.34+0.37=
8.68+0.84=
5.18+2.34=
0.35+0.26=
0.17+0.62=
2.62+3.19=
1.05+9.02=
4.5+5.47=
8.60-6.39=
5.93-1.20=
4.30-4.19=
4.25+2.79=
8.49-6.31=
3.66+5.90=
4.94-2.06=
3.25+5.36=
7.40-4.04=
6.14-2.01=
7.93-4.75=
5.46+6.47=
7.68-6.50=
5.58+0.13=
6.03-2.94=
4.62+3.02=
8.80+7.97=
6.31-3.21=
8.53-2.13=
9.32+3.40=
7.87+9.72=
5.92-4.14=
6.13-4.23=
5.43+3.23=
8.76+0.75=7.3
6.12-3.01=
7.23-2.01=
3.55+5.33=
7-4.92=
7.29-4.01=
8.42-0.01=
8.21-4.90=
3.42+6.99=
7.13-2.08=
8.53-5.34=
2.38+2.40=
4.06+4.85=
8.64-3.41=
7.32-1.09=
9.28+1.69=
7.55+7.05=
7.23-2.13=
9.87-6.24=
6.89-0.88=
8.93-2.34=
5.23-1.23=
6.54-6.50=
4.97+7.29=
6.72-0.35=
4.15-3.12=
8.63-5.43=
3.34+4.51=
7.25-0.04=
7.12-3.12=
7.12-3.21=
6.29+0.67=
8.95-4.26=
7.52-3.12=
7.41-4.12=
9.60+0.73=
7.54-5.4=
7.43-4.12=
8.42-5.09=
2.23+5.50=
4.73-3.25=
8.25-6.14=
5.32-1.01=
9.81-0.09=
6.26-3.14=
7.16-0.4=
5.21-0.21=
2.80+6.46=
5.36-2.10=
9.46-2.31=
6.30-0.02=
7.74+1.48=
5.73-3.14=
9.75-4.24=
0.34-0.01=
4.22-2.66=
5.79-3.14=
5.9-5.35=
8.43-4.21=
8.28+7.36=
6.53-1.03=
6.26-4.23=
6.43-2.01=
7.48-6.52=
.12-4.32=
5.34-3.21=
0.3X100=
4.64-3.25=
7.43-0.14=
9.33-3.33=
0.46X10=
5.62+2.82=
7.52-4.12=
5.34-2.32=
6.6X10=
6.63+7.16=
5.31-4.12=
7.43-4.23=
5.2X10=
5.94-0.36=
9.04-3.02=
6.23-4.15=
2.4X10=
7.9X10=
1000X5.2=
2.56X100=
5.5X10=
10X9.72=
100X2.05=
13.4X10=
100X6.93=
2.31X10=
4.9X1000=
0.5X100=
9.2X100=
10X3.31=
10X0.22=
0.5X10=
10.3X10=
100X6.8=
1000X2.2=
20.6X100=
1.3X10=
10X8.37=
10X2.3=
0.9X100=
1000X5.4=
10X4.6=
100X2.6=
100X10.8=
5.3X100=
10X5.66=
100X2.8=
10X4.52=
1000X6.73=
0.1X10=
1.67X1000=
1000X5.41=
1.46X100=
10X8.5=
7.4X10=
2.4X100=
27.4X100=
68.2X10=
2.4X100=
100X3.19=
2.54X1000=
51.2X100=
100X3.19=
0.3X10=
3.76X100=
4.2X100=
100X3.2=
1000X0.35=
7.17X1000:
10.3X10=
2.2X100=
10X4.38=
2.25X1000=
1.3X10=
100X3.8=
6.4X100=
100X4.15=
1000X5.4=
9.9X1000=
2.56X100=
100X8.35=
5.3X100=
100X4.1=
13.4X10=
10X8.38=
1000X6.73=
6.37X10=
100X3.2=
7.8X100=
10X8.1=
100X4.1=
2.2X100=
10X8.64=
100X7.4=
0.3X10=
100X3.8=
4.36X100=
8.87X100=
1000X0.35=
9.9X1000=
10X6.48=
8.98X100=
10X1.38=
9.5X100=
5.13X100=
8.8X10=
6.4X100=
100X6.76=
100X8.27=
1000X5.4=
10X2.3=
44.2X100=
100X8.27=
5.3X100=
100X2.6=
8.6X10=
10X8.38=
1000X6.73=
100X2.8=
9.5X10=
7.81X100=
10X8.1=
1.67X1000=
8.6X100=
10X8.64=
100X7.4=
7.12X10=
2.6X100=
9.22X100=
8.87X100=
2.4X100=
9.56X10=
4.3X100=
3.76X100=
10X8.9=
6.5X100=
7.4X10=
7.17X1000=
7.4X100=
10X2.05=
4.35X100=
2.25X1000=
1.68X10=
4.9X10=
2.2X10=
1000X6.82=
7.45X100=
10X2.2=
4.14X100=
100X8.3=
0.7X10=
7.1X10=
5.2X10=
100X4.6=
7.1X100=
3.9X10=
2.5X100=
100X6.93=
100X6.6=
2.12X100=
100X7.2=
58.IX100=
9.5X100=
1.65X0=
7.5X10=
100X5.3=
58.1X100=
7.4X10=
7.4X100=
44.2X100=
100X6.76=
2.4X100=
1.39X100=
100X8.05=
5.5X10=
100X3.19=
100X8.05=
100X8.2=
100X6.93=
10X3.2=
100X8.2=
4.36X10=
9.2X100=
10X3.4=
4.36X10=
100X8.35=
5.26X10=
10X3.8=
100X8.35=
4.9X1000=
2.5X100=
9.9X10=
10X8.38=
10X0.22=
7.4X100=
5.13X100=
7.8X10=
1000X2.2=
100X5.3=
100X5.3=
10X8.64=
6.4X10=
6.6X10=
7.1X100=
44.2X100=
3.2X10=
5.2X100=
100X3.4=
100X1.2=
8.83X100=
2.3X100=
0X3.8=
10X4.2=
10X4.72=
10X3.3=
9.9X100=
10X35.4=
8.8X10=
8.2X100=
100X4.1=
100X6.6=
8.3X10=
7.81X100=
6.3X100=
1000X6.7=
7.9X10=
100X8.05=
1.9X3=
0.3X100=
9.5X100=
9.22X100=
2X10=
0.4X10=
10X8.9=
5.2X10=
100X4.3=
3.4X1000=
100X6.76=
10X4.72=
100X4.38=
10X0.8=
5.5X10=
2.5X100=
100X9.56=
31.5X10=
7.5X10=
100X7.2=
7.9X100=
100X8.1=
7.24X100=
8.22X100=
10X9.72=
0.6X10=
3.2X10=
7.3X10=
1000X19.8=
3.7X100=
9.5X100=
4.9X100=
100X3.3=
2.7X100=
100X6.76=
10X2.2=
1000X6.82=
100X7.7=
5.5X10=
7.15X100=
100X8.3=
100X4.2=
2.5X100=
3.9X10=
100X4.6=
7.4X100=
100X6.93=
2.1X20=
0X5.6=
1.34X1000=
9.2X100=
1.6X100=
58.1X100=
100X8.05=
5.2X10=
7.4X100=
1000X14=
100X8.2=
100X1.25=
10X3.1=
10X2.1=
1.55X1000=
100X9.2=
100X3.19=
100X5.3=
24.5X100=
0.13X10=
0.9X10=
4.2X10=
0.08X1000=
5.4X10=
2.1X100=
3.09X10=
10X0.05=
0.18X10=
100X0.08=
1.47X10=
10X3.52=
4.2X1000=
1.87X10=
0.4X100=
4.2X1000=
0.44X10=
0.24X1000=
1.5X10=
1000X0.756=
3.6X10=
0.2X100=
2.5X1000=
0.5X100=
8.5X100=
100X0.5=
0.13X10=
0.9X10=
8.5X10=
0.05X10=
4.2X1000=
10X3.52=
3.2X100=
0.5X10=
1.25X1000=
2.8X10=
1.2X10=
0.8X100=
1.25X10=
5.6X100=
0.49X100=
1.25X10=
0.18X10=
10X2.22=
0.04X100=
10X0.25=
0.04X10=
8.65X10=
0.03X1000=
100X0.5=
1000X0.756=
4.95X1000=
1000X4.2=
8X10=
10X0.08=
0.75X100=
1000X0.756=
2.5X10=
0.05X10=
0.22X100=
0.5X100=
6.3X100=
0.5X100=
0.325X100=
10
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