2019-2020年四年级下册全册数学口算题
自主招生报名入口-中国作文网
1.5+8.5=
5.4+8.2=
3.6+1.8=
3.3+7.9=
2.4+6.8=
8.1+7.9=
14.3+1.4=
9.2+1.3=
1.6+3.9=
1.8+7.4=
15.4+3.6=
0.4+1.6=
2.8+3.6=
3.6+4.7=
6.5+1.9=
0.6+0.7=
1.5+3.8=
6.2+9.9=
11.5+11.4=
0.8+3.4=
4.4+1.7=
0.8+2.3=
3.5+4.4=
15.7+0.3=
1.7+4=
7.2+1.5=
2.1+6.2=
5.6+2.3=
2.5+4.5=
3.8+0.5=
1.3+6.7=
0.6+2.5=
3.2+2.1=
3.6+4.2=
4.3+5.6=
2.4+4.0=
1.3+2.1=
2.8+3.5=
4.6+2.1=
1.7+4.5=
6.7+4.2=
1.6+8.0=
3.5+6.7=
8.9+9.4=
1.3+5=
3.2+2.1=
5.7+8.5=
0.8+5.4=
1.4+6.2=
2+3.3=
5.5+6.0=
5.2+4.8=
4.1+2.8=
3.2+3.3=
6.4+2.9=
3.4+1.6=
5.2+4.8=
8.1+2.1=
0.8+1.3=
1.2+1.6=
1.7+7.2=
6.8+9.1=
3.4+5.5=
0.8+5.1=
3.4+1.8=
1.1+3.5=
4.6+8.1=
4.5+1.2=
9.0+7.6=
1.9+3.4=
4.5+5.5=
5.6+5.4=
7.3+1.7=
0.9+3.5=
5.3+6.4=
4.6+7.8=
1.2+4.3=
4.2+2.1=
3.7+3.2=
1.4+2.4=
8.1+0.5=
0.3+3.2=
6.3+2.5=
4.6+1.4=
0.9+0.8=
0.5+0.3=
3.5+7.8=
1.1+12=
3.5+7.3=
9.8+4.5=
5.6+7.6=
3.4+1.9=
4.5+2.3=
0.9+0.6=
9.7+8.6=
8.6+4.3=
0.9+4=
2.6+3.5=
9.7-5.4=
8.2-6.8=
6.8-2.9=
3.9-0.8=
3.4-2.3=
8.4-5.1= 4.3-1.4=
6.2-3.2= 6.9-2.5=
3.1-0.2= 4.3-1.2=
3.7-1.7= 1.5-0.8=
4.3-2.1= 6.7-3.1=
7.1
2.1
6.9
5.1
8.3
5.7+8.4=
1.8+0.9=
5.8+9.8=
1.3+5.7=
8.9+4.5=
1.6+0.5=
4.5+7.5=
3.6+6.2=
6.5+6.1=
3.5+7.6=
7.5+7.1=
0.7+4.3=
5.1+0.5=
5.3+5.1=
7.8+2.4=
4.5+7.1=
4.1+7.2=
6.7+1.4=
6.3+6.2=
6.3+5.1=
8.9+0.3=
5.5+1.7=
8.7-3.5=
3.2-2.1=
8-3.2=
10.2-6.2=
6-0.4=
8.3-7=
4.7-4.3=
8.2-5.2=
2.6-0.8=
4.7-2.5=
8.4-0.6=
1-0.9=
8.8-3.2=
1.2-0.3=
2.2-0.6=
8.5-7.6=
8.4-6.2=
7.1-5.4=
3.8-0.2=
1.2-0.9=
5.3-3.2=
9.6-5.2=
5.3-2.7=
4.3-0.1=
70-0.5=
4.5-1.2=
7.3-4.1=
8.2-7.1= 5.7-3.7=
5.4-3.2= 3.5-1.3=
6.4-1.9= 12.3-4.5=
4.5-2.7= 4.2-0.1=
9.5-2.3= 8.9-5.4=
6.7-2.1= 5.2-0.9=
8.4-7.4= 6.3-4.1=
6.3-2.4= 9.8-5.4=
3.7-2.7= 7.9-0.1=
7.5-4 = 1.4-0.7=
2.3-1= 5.1-2 =
6.3-2.6= 6.7-2.9=
2.4-0.5= 2.6-0.5=
3.2-1.1= 6.1-3.0=
5.2-1.6= 4.3-2.3=
7.3-2.6= 8.6-5.3=
5.4-1.2= 7.4-2.4=
7.4-6.3= 8.6-3.6=
5.1-3.4= 3.5-3.4=
5.1
7.8
2.7
6.2
3.2
8.4
6.7
3.4
6.7
7.1
7.5<
br>6.5
6.2
3.7
3.1
9.6
6.2-4
.1=
7.5-3.7=
7.4-3.5=
5.3-5=
6.4-5.2=
8.3-5.1=
7.2-5.1=
5-2.3=
6.5-4.3=
7.1-4.3=
5.6-7.3=
5.1-0.8=
5.3-5.1=
5.1-5=
7.5-3.1=
5.4-1.2=
5.5-3.4=
7.3-2.3=
5.4-2.1=
7.3-5.2=
7.2-4.1=
7.3-1.6=
3.12+3.21=
4.12+1.23=
5.43+0.75=
8.21+5.12=
3.15+5.01=
4.52+6.80=
4.03+4.12=
4.75+0.80=
0.21+5.61=
7.06+5.63=
5.31+0.61=
8.02+0.80=
5.55+2.11=
4.09+2.01=
5.13+4.12=
4.60+0.08=
2.43+0.12=
.23+7.01=
8.34+5.12=
7.23+9.01=
1.01+3.12=
3.54+0.01=
4.27+7.10=
4.01+4.15=
0.12+0.09=
0.14+0.23=
5.13+7.12=
4.14+3.02=
3.13+7.02=
8.31+0.31=
8.71+7.12=
6.41+6.21=
8.04+5.02=
6.03+5.02=
5.21+5.21=
6.03+2.31=
4.12+0.23=
2.13+4.12=
0.02+0.51=
0.54+2.01=
3.02+8.02=
8.03+2.10=
3.24+4.02=
8.23+2.21=
2.3+4.32=
3.12+4.23=
7.02+3.01=
4.23+6.34=
4.23+3.121=
4.53+5.23=
5.72+9.01=
3.24+6.12=
4.34+3.24=
6.43+4.43=
3.54+6.35=
6.23+6.24=
6.24+4.36=
5.63+5.24=
4.25+5.04=
0.03+2.90=
3.47+8.24=
5.32+6.15=
7.34+5.46=
3.45+6.14=
2.13+3.45=
3.23+4.12=
4.12+6.23=
5.35+3.24=
6.12+5.14=
6.01+0.10=
0.23+0.14=
0.14+0.46=
3.04+6.12=
4.01+5.23=
5.01+3.13=
2.34+4.34=
0.12+0.02=
0.23+4.23=
0.12+3.23=
0.23+0.04=
2.03+1.45=
7.45+4.35=
2.34+3.01=
4.02+9.02=
0.91+0.91=
0.28+0.71=
0.31+0.13=
5.39+3.24=
4.38+0.23=
5.41+3.25=
1.24+4.13=
6.57+0.04=
0.45+6.34=
9.02+0.52=
3.43+0.80=
5.40+0.27=
0.35+0.26=
4.5+5.47=
4.25+2.79=
3.25+5.36=
5.46+6.47=
5.24+6.10=
0.52+0.30=
0.92+0.92=
0.34+8.01=
0.29+3.45=
6.23+4.23=
4.37+0.91=
0.28+0.91=
0.58+0.15=
6.03+9.04=
4.76+3.20=
5.20+0.25=
5.27+0.91=
0.93+0.47=
5.26+9.12=
9.02+0.45=
8.04+0.62=
2.34+0.37=
0.17+0.62=
8.60-6.39=
8.49-6.31=
7.40-4.04=
7.68-6.50=
3.90-2.76=
6.91-5.39=
6.97-5.97=
8.25-4.64=
8.78-0.52=
1.27-0.21=
8.42-7.04=
6.76-6.61=
0.41+0.95=
4.15+7.08=
2.59+9.10=
3.51+9.00=
4.54+2.55=
8.70+1.16=
1.31+5.61=
7.71-0.11=
8.64-7.85=
8.68+0.84=
2.62+3.19=
5.93-1.20=
3.66+5.90=
6.14-2.01=
5.58+0.13=
5.15-4.79=
5.29+6.33=
5.86-1.95=
3.79-3.47=
8.89-0.20=
7.42+9.92=
3.58-2.87=
7.31-2.51=
8.81-5.75=
6.67-2.72=
4.47+9.24=
8.53+3.94=
8.36-3.72=
6.78-1.84=
6.35-2.83=
0.6+7.50=
7.57+6.82=
5.18+2.34=
1.05+9.02=
4.30-4.19=
4.94-2.06=
7.93-4.75=
6.03-2.94=
4.62+3.02=
9.32+3.40=
5.43+3.23=
3.55+5.33=
8.21-4.90=
2.38+2.40=
9.28+1.69=
6.89-0.88=
4.97+7.29=
3.34+4.51=
6.29+0.67=
9.60+0.73=
2.23+5.50=
9.81-0.09=
2.80+6.46=
7.74+1.48=
4.22-2.66=
8.28+7.36=
7.48-6.52=
4.64-3.25=
5.62+2.82=
6.63+7.16=
5.94-0.36=
8.80+7.97=
7.87+9.72=
8.76+0.75=
7.37-4.92=
3.42+6.99=
4.06+4.85= 7.13-2.08=
7.55+7.05=
8.64-3.41=
8.93-2.34= 7.23-2.13=
6.72-0.35= 5.23-1.23=
7.25-0.04=
4.15-3.12=
8.95-4.26= 7.12-3.12=
7.54-5.4=
7.52-3.12=
4.73-3.25= 7.43-4.12=
6.26-3.14= 8.25-6.14=
5.36-2.10= 7.16-0.4=
5.73-3.14= 9.46-2.31=
5.79-3.14=
9.75-4.24=
6.53-1.03= 5.9-5.35=
.12-4.32=
6.26-4.23=
7.43-0.14= 5.34-3.21=
7.52-4.12= 9.33-3.33=
5.31-4.12=
5.34-2.32=
9.04-3.02= 7.43-4.23=
6.31-3.21= 6.23-4.15=
5.92-4.14=
8.53-2.13=
6.12-3.01= 7.52-1.82= 6.13-4.23=
7.29-4.01= 7.23-2.01=
8.42-0.01=
8.53-5.34=
7.32-1.09=
9.87-6.24=
6.54-6.50=
8.63-5.43=
7.12-3.21=
7.41-4.12=
8.42-5.09=
5.32-1.01=
5.21-0.21=
6.30-0.02=
0.34-0.01=
8.43-4.21=
6.43-2.01=
0.3×100 =
0.46×10 =
6.6×10=
5.2×10 =
2.4×10
=
7.9×10=
10×9.72 =
2.31×10=
10×3.3 1=
100×6.8 =
10×8.37 =
10×4.6 =
10×5.66 =
0.1×10 =
10×8.5
=
68.2×10 =
51.2×100 =
4.2×100 =
10.3×10=
1.3×10 =
1000×5.4 =
5.3×100 =
1000×6.73=
10×8.1 =
100×7.4 =
8.87×100=
8.98×100=
8.8×10 =
1000×5.2 =
100 ×2.05 =
4.9×1000=
10×0.22 =
1000×2.2 =
10×2.3 =
100×2.6 =
100×2.8 =
1.67×1000 =
7.4×10 =
2.4×100=
100×3.19 =
100×3.2 =
2.2×100 =
100×3.8 =
9.9×1000 =
100×4.1 =
6.37×10 =
100×4.1 =
0.3×10=
1000×0.35=
10×1 .38 =
6.4×100 =
2.56×100=
13.4×10=
0.5×100 =
0.5×10 =
20.6×1 00=
0.9×100 =
100×10.8 =
10×4.52 =
1000×5.41 =
2.4×1 00=
100×3.19 =
0.3×10=
1000×0.3 5=
10×4.38 =
6.4×100 =
2.56×100=
13.4×10=
100×3.2 =
2.2×100 =
100×3.8 =
9.9×1000 =
9.5×100 =
100×6.76 =
5.5×10 =
100×6.93 =
9.2×100 =
10.3×10=
1.3×10 =
1000×5.4 =
5.3×100 =
1000×6.73=
1.46×100 =
27.4×100 =
2.54×1000 =
3.76×100 =
7.17 ×1000 =
2.25 ×1000 =
100×4.15 =
100×8.35 =
10×8.38 =
7.8×100=
10×8.64 =
4.36×100 =
10×6.48 =
5.13×100=
100×8.2 7=
1000×5.4 =
5.3×100 =
1000×6.73=
10×8.1 =
100×7.4 =
8.87×100=
3.76×100 =
7.17×1000 =
2.25 ×1000 =
1000×6.82 =
100×8.3 =
100×4.6 =
100×6.93 =
58.1× 100 =
100×5.3 =
44.2×100=
100×8.05 =
100×8.2 =
4.36×10 =
100×8.35 =
4.9×1000=
10×0.22 =
1000×2.2 =
10×2.3 =
100×2.6 =
100×2.8 =
1.67×1000 =
7.12×10 =
2.4×100=
10×
8.9 =
7.4×100 =
1.68×10=
7.45×100=
0.7×10=
7.1×100 =
100×6.6 =
9.5×100 =
58.1×100 =
100× 6.76 =
5.5×10 =
100×6.93 =
9.2×100 =
5.26×10 =
2.5×100 =
7.4×100 =
100×5.3 =
44.2×100=
8.6×10=
9.5×10
=
8.6×100 =
2.6×100=
9.56×10=
6.5×100=
10×2.05 =
4.9×10 =
10×2.2
=
7.1×10 =
3.9×10 =
2.12×100=
1.65×0 =
7.4×10 =
2.4×100 =
100×3.19 =
10×3.2 =
10×3.4 =
10×3.8 =
9.9×10 =
5.13×100=
100×5.3 =
100×8.2 7=
10×8.38 =
7.81×100 =
10×8.64 =
9.22×100 =
4.3×100 =
7.4×10 =
4.3 5×100=
2.2×10 =
4.14×100=
5.2×10 =
2.5×100=
100×7.2 =
7.5×10 =
7.4×100 =
1.39×100=
100×8.05 =
100×8.2 =
4.36×10 =
100×8.35 =
10×8.38 =
7.8×10 =
10×8.64 =
6.4×10 =
3.2×10=
8.8 3×100=
10×4.72 =
8.8×10 =
8.3×10=
7.9×10
=
9.5×100 =
10×8.9 =
100×6.76 =
5.5×10 =
7.5×10 =
7.24×100 =
3.2×10=
9.5×100 =
100×6.76 =
5.5×10 =
2.5×100 =
100×6.93 =
9.2×100 =
5.2×10 =
100×1.25 =
100×9.2 =
6.6×10=
5.2×100 =
2.3×100 =
10×3.3 =
8.2×100 =
7.81×100 =
100×8.05 =
9.22×100 =
5.2×10 =
10×4.72 =
2.5×100 =
100×7.2 =
8.22×100 =
7.3×10=
4.9×100=
10×2.2 =
7.15×100=
3.9
×10 =
2.1×20 =
1.6×100 =
7.4×100 =
10×3.1 =
100×3.19 =
7.1×100=
100×3.4 =
0×3.8 =
9.9×100 =
100×4.1 =
6.3×100 =
1.9×3 =
2×10 =
100×4.3 =
100×4.38 =
100×9.56 =
7.9×100=
10×9.72 =
1000×19.8 =
100×3.3 =
1000× 6.82 =
100×8.3
=
100×4.6 =
0×5.6 =
58.1×100 =
1000×14=
10×2.1 =
100×5.3 =
44.2×100=
100×1.2 =
10×4.2 =
10×35.4 =
100×6.6 =
1000×6.7 =
0.3×100 =
0.4×10 =
3.4×1000 =
10×0.8 =
31.5×10 =
100×8.1 =
0.6×10=
3.7×100 =
2.7×100 =
100×7.7 =
100×4.2 =
7.4×100=
1.34×1000 =
100×8.05 =
100×8.2 =
1.55×1000=
24.5×100=
0.13×10=
5.4×10=
0.18×10=
4.2×1000=
0.44×10=
3.6×10=
8.5×100=
8.5×10=
3.2×100=
1.2×10 =
0.49×100=
0.04×100=
0.03×1000=
1000×4.2=
1000×0.756=
0.5×100=
100×0.25=
100×0.01=
1.25×10=
3.8×100=
16×100=
9.3×10＝
0.2×10=
0.9×10=
2.1×100=
100×0.08=
1.87×10=
0.24×1000=
0.2×100=
100×0.5=
0.05×10=
0.5×10=
0.8×100=
1.25×10=
10×0.25=
100×0.5=
8×10=
2.5×10=
6.3×100=
0.92×100=
100×1.6=
0.56×10=
1.6×10=
6.3×10=
0.15×1000=
7.2×1000=
4.2×10=
3.09×10=
1.47×10=
0.4×100＝
1.5×10=
2.5×1000=
0.13×10=
4.2×1000=
1.25×1000=
1.25×10=
0.18×10=
0 .04×10=
1000×0.756=
10×0.08=
0.05×10=
0.5×100=
8.5×100=
0.5×10=
5.6×100=
4.95×1000=
0.18×10＝
0.36×10=
3.14×100=
0.08×1000＝
10×0.05＝
10×3.52=
4.2×1000=
1000×0.756=
0.5×100=
0.9×10=
10×3.52=
2.8×10=
5.6×100=
10×2.22=
8.65×10=
4.95×1000=
0.75×100=
0.22×100=
0.325×100=
2.3×100=
5.6×100=
10×0.05＝
0.21×100=
100×0.8=
10×0.05＝
0.45÷10=
3.6÷100=
5.4÷10=
3.2÷100=
1.2÷100
=
0.49÷10=
84÷10=
7.2÷100=
0.45÷10=
0.2÷100=
9.3÷10=
8.5÷100=
3.6÷10=
3.2÷10=
9.3÷100=
0.45÷100=
0.44÷10=
0.45÷10=
0.2÷100=
27÷100=
7.2÷100=
2.5÷100=
15÷1000=
1÷10=
1.8÷10=
0.45÷100=
100÷10=
111÷10=
5.4÷10=
28.6÷100=
84÷100=
5÷100=
2.4÷100=
0.36÷10=
0.12÷100=
2.8÷10=
8.5÷1000=
5.6÷100=
1.2÷100
=
0.49÷10=
0.81÷10=
54÷100＝
4.8÷100＝
0.48÷100＝
0.48÷100＝
4÷10=
2.4÷100=
0.24÷1000=
0.024÷10=
24÷10=
2.4÷1000=
28÷10=
2.8÷10=
0.28÷10=
2.8÷10=
28÷1000=
28÷100=
36÷10=
3.6÷10=
0.36÷10=
3.6÷100=
36÷100=
0.36÷100=
48÷10=
4.8÷10=
0.48÷10=
4.8÷10=
0.48÷10=
0.48÷100=
46÷10=
4.6÷10=
0.46÷10=
4.6÷100=
0.46÷100=
46÷100=
30÷10=
3÷10=
0.3÷10=
3÷10=
30÷10=
0.3÷10=
8÷10=
0.8÷10=
8÷10=
0.8÷10=
80÷10=
0.36÷10=
4.5÷10=
1.3÷10=
8.4÷10=
2÷100=
6.6÷100=
30÷1000=
10÷10=
24÷10=
7÷10=
40÷10=
0.25÷10=
1.6÷10=
0.48÷100=
18÷100=
16÷100=
0.25÷10=
5.1÷10=
80÷10=
3.5÷10=
7÷100=
1.5÷10=
2.9÷1000=
1÷1000=
0.2÷100=
1÷100=
9.9÷10=
12÷100=
7.2÷10=
3.6÷10=
5.4÷10=
5.4÷100=
0.36÷100=
3.6÷1000=
6.3÷1000=
0.25÷100=
4.8÷100=
6.4÷0.8=
5.5÷11=
7.5÷100=
0.25÷100=
6.3÷10=
72÷100=
54÷10=
0.49÷100=
0.24÷100=
0.3÷100=
1.6÷100=
5.6÷1000=
1.8÷100=
0.14÷10=
50÷10=
1.2÷100=
4.5÷10=
3.4÷100=
6.3÷10=
9.9÷10=
10÷100=
1.5÷100=
20÷10=
6.6÷100=
1.3÷10=
0.02÷100=
2.1÷10=
0.12÷100=
2.8÷10＝
0.28÷100＝
4÷100＝
7.5÷100＝
10000÷100＝
3.52÷10＝
1.5÷100﹦
0.42÷1000=
0.42÷1000=
0.48÷1000＝
0.9÷10＝
5.1÷100＝
0.81÷100＝ 4.5÷10=
4.8÷100＝ 0.48÷100=
8.4÷1000﹦ 1.5÷100=
4.5÷100﹦ 2.5÷10＝
2.9÷10= 2.5÷100＝
1.5÷100= 2.5÷1000﹦
4.4÷100＝ 3.6÷10=
9.6÷105.03＝ ÷100=
3.2÷10=
3÷1000＝ 9.3÷100=
50÷10000＝
0.45÷1000=
6.4÷1000﹦ 4÷100=
7.2÷1000﹦
0.45÷100=
0.3÷100﹦ 84÷1000=
1.2÷10=
5÷100=
3.6÷10000＝ 2.4÷100=
4.8÷1000＝
0.36÷100=
0.5÷10＝ 0.12÷100=
1.25÷1000＝
2.8÷10=
2.6÷1000＝ 4.8÷1000＝
7.82÷100 ＝
0.48÷10＝
1.4÷100＝ 0.48÷100＝
1÷10﹦ 36÷10=
3.6÷10=
0.36÷10=
8÷100=
0.8÷10=
8÷10=
2÷100=
6.6÷10=
30÷100=
0.48÷100=
18÷10=
16÷10=
7.2÷10000=
3.6÷10=
5.4÷10=
6.4÷1000=
5.5÷10=
7.5÷10=
54÷100=
0.49÷100=
0.24÷100=
1.8÷10=
0.14÷100=
90÷10=
1.5÷10=
20÷100=
6.6÷100=
0.42÷100=
0.42÷10=
0.48÷100＝
9.6÷10＝
3÷10＝
60÷100＝
7.82÷100＝
1.4÷10＝
1÷10000﹦
2.5÷1000＝
2.5÷10＝
2.5÷0.5﹦
2.9÷100=
211÷100=
0.2÷10=
421÷1000=
9.9÷1000=
12÷1000=
0.9×100=
3.99×10=
4×10=
30×10=
0.35×10=
100×0.08=
4.8×100=
2.01×10=
2.4×100=
1.25×10=
0.21×100=
3.4×10=
7.8×100=
2.19×10=
10×100=
6.8×100=
10×0.18=
0.72×10=
10×0.8=
0.2×100=
0.22×10=
1.8+7.4=
15.4+3.6=
0.4+1.6=
2.8+3.6=
3.6+4.7=
6.5+1.9=
0.6+0.7=
1.5+3.8=
6.2+9.9=
11.5+11.4=
0.8+3.4=
4.4+1.7=
8.7-3.5=
3.2-2.1=
8-3.2=
10.2-6.2=
6-0.4=
8.3-7=
4.7-4.3=
8.2-5.2=
2.6-0.8=
4.7-2.5=
8.4-0.6=
5.7-3.7=
1-0.9=
3.5-1.3=
3.5-3.4=
2÷10=
6.6÷10=
30÷10=
0.48÷100=
18÷100=
16÷100=
2.9÷10=
1÷100=
0.2÷1000=
7.2÷10=
3.6÷10=
5.4÷100=
0.25÷10=
6.3÷100=
72÷1000=
5.2+4.8=
4.1+2.8=
3.2+3.3=
6.4+2.9=
3.4+1.6=
5.2+4.8=
8.1+2.1=
0.8+1.3=
1.2+1.6=
3.6+4.2=
4.3+5.6=
2.4+4.0=
1.3+2.1=
2.8+3.5=
4.6+2.1=
3.4-2.3=
6.7-3.1=
8.3-3.3=
8.8-3.2=
12.3-4.5=
5.1-0.9=
1.2-0.3=
4.2-0.1=
7.8-3=
8.4-6.2=
6.3-4.1=
3.2-1.9=
7.1-5.4=
9.8-5.4=
8.4-4.2=
0.5×10=
0.8×100=
1.25×100=
10×0.25=
1.8×10=
8×100=
2.5×10=
6.3×1000=
0.92×1000=
4.2×1000=
3.09×10=
1.47×10=
0.4×100＝
1.5×1000=
2.5×10000=
4.1×10＝
2.6×10＝
1.25×100＝
7.5×10＝
1×100＝
0.9×1000＝
9×100=
2.5×100=
10×10=
1.8÷10=
0.14÷10=
70÷10=
1.5÷10=
20÷10=
6.6÷10=
9.7+8.6=
8.6+4.3=
0.9+4=
2.6+3.5=
6.7+1.4=
6.3+6.2=
6.3+5.1=
8.9+0.3=
5.5+1.7=
4.5+7.5=
3.6+6.2=
6.5+6.1=
3.5+7.6=
7.5+7.1=
0.7+4.3=
8.5-7.6=
5.2-0.9=
6.2-2=
8.4-6.2=
6.3-4.1=
3.2-1.9=
7.1-5.4=
9.8-5.4=
8.4-4.2=
5.3-2.7=
2.6-0.5=
7.5-7.2=
70-0.5=
4.3-2.3=
6.2.-1.4=
10×0.25=
10×1.1=
0.8×100=
0.5×100=
10×0.5=
60×10=
3.9×10=
100×0.28=
0.8×1000=
1.5×1000=
1.5×10=
3.6×100=
1.9×1000=
3.4×100=
3.6×1000=
5.2+4.8=
4.1+2.8=
3.2+3.3=
6.4+2.9=
3.4+1.6=
5.2+4.8=
0.36÷10=
0.12÷100=
2.8÷10=
4.8÷4＝
0.48÷4＝
0.48÷10＝
9.6÷100＝
3÷10＝
90÷10＝
7.82÷10 ＝
1.4÷100＝
1÷10000﹦
5.6+7.6=
3.4+1.9=
4.5+2.3=
5.7+8.4=
1.8+0.9=
5.8+9.8=
1.3+5.7=
8.9+4.5=
1.6+0.5=
4.5+7.5=
3.6+6.2=
6.5+6.1=
9.7+8.6=
8.6+4.3=
0.9+4=
8.2-7.1=
8.6-3.6=
9.6-2.2=
5.4-3.2=
8.4-5.1=
6.2-3.2=
3.1-0.2=
3.7-1.7=
4.3-2.1=
5-2.3=
6.5-4.3=
7.1-4.3=
5.6-7.3=
5.1-0.8=
5.3-5.1=
0.15×100＝
0.8×1000=
2.5×100＝
0.18×10＝
0.1×10=
1.8×100=
32×10＝
10×0.54=
1000×0.25=
1.4×100=
32×10＝
2.4×10=
0.36×10=
3.14×100=
100×0.04=
9.6×100=
0.108×2=
4.95×100=
9.5×10=
0.325×100=
2.5×10=
0. 56×10=
0.125×10=
3.28×10=
3.9×3=
7.2×1000=