四年级下册全册数学口算题总汇 2

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=

1

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=

2

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

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=

3

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=

4

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= 4.06+4.85= 7.13-2.08= 6.89-0.88= 7.55+7.05= 8.64-3.41= 4.97+7.29= 8.93-2.34= 7.23-2.13= 3.34+4.51= 6.72-0.35= 5.23-1.23= 6.29+0.67= 7.25-0.04= 4.15-3.12= 9.60+0.73= 8.95-4.26= 7.12-3.12= 2.23+5.50= 7.54-5.4= 7.52-3.12= 9.81-0.09= 4.73-3.25= 7.43-4.12= 2.80+6.46= 6.26-3.14= 8.25-6.14= 7.74+1.48= 5.36-2.10= 7.16-0.4= 4.22-2.66= 5.73-3.14= 9.46-2.31= 8.28+7.36= 5.79-3.14= 9.75-4.24= 7.48-6.52= 6.53-1.03= 5.9-5.35= 4.64-3.25= .12-4.32= 6.26-4.23= 5.62+2.82= 7.43-0.14= 5.34-3.21= 6.63+7.16= 7.52-4.12= 9.33-3.33= 5.94-0.36= 5.31-4.12= 5.34-2.32= 8.80+7.97= 9.04-3.02= 7.43-4.23= 7.87+9.72= 6.31-3.21= 6.23-4.15= 8.76+0.75= 75.92-4.14=

8.53-2.13=

.37-4.92= 6.12-3.01= 7.52-1.82= 6.13-4.23= 3.42+6.99=

7.29-4.01=

7.23-2.01=

5

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 = 6

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= 4.9×1000= 100×8.2 7= 10×0.22 = 1000×5.4 = 1000×2.2 = 5.3×100 = 10×2.3 = 1000×6.73= 100×2.6 = 10×8.1 = 100×2.8 = 100×7.4 = 1.67×1000 = 8.87×100= 7.12×10 = 3.76×100 = 2.4×100= 7.17×1000 = 10× 8.9 = 2.25 ×1000 = 7.4×100 = 1000×6.82 = 1.68×10= 100×8.3 = 7.45×100= 100×4.6 = 0.7×10= 100×6.93 = 7.1×100 = 58.1× 100 = 100×6.6 = 100×5.3 = 9.5×100 = 44.2×100= 58.1×100 = 100×8.05 = 100× 6.76 = 100×8.2 = 5.5×10 = 4.36×10 = 100×6.93 = 100×8.35 = 9.2×100 = 7

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=

8

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=

9

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=

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=

11

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=

12

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=

13

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=

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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=

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0.01×10= 6.3÷10= 9.9÷100= 10÷100= 2÷10= 1.5÷100= 6.6÷100= 100－43＝ 99＋232＝ 24×100＝ 640÷100＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120＋90＝ 543－306＝ 300÷10＝ 120×100＝ 14×10＝ 203－80＝

50×10×4＝ 175－56＝ 250×10＝ 420×10＝ 4500÷100＝ 10×38＝ 54＋97＝ 560÷10＝ 145＋55＝ 9100÷100＝ 103×10＝ 28×100＝ 436＋208＝ 323－197＝ 630÷10＝ 350＋470＝ 4024÷10＝ 315－198＝ 35×10＝ 621－199＝ 32＋268＝ 100－43＝

99＋232＝ 24×10＝ 640÷10＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120×10= 90÷10= 270÷10= 270×10= 84÷10= 76÷10= 66÷10= 100－54= 123＋15= 360÷10= 55÷10= 32×10= 200÷10＝ 180÷10=

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0.01×10= 6.3÷10= 9.9÷100= 10÷100= 2÷10= 1.5÷100= 6.6÷100= 100－43＝ 99＋232＝ 24×100＝ 640÷100＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120＋90＝ 543－306＝ 300÷10＝ 120×100＝ 14×10＝ 203－80＝

50×10×4＝ 175－56＝ 250×10＝ 420×10＝ 4500÷100＝ 10×38＝ 54＋97＝ 560÷10＝ 145＋55＝ 9100÷100＝ 103×10＝ 28×100＝ 436＋208＝ 323－197＝ 630÷10＝ 350＋470＝ 4024÷10＝ 315－198＝ 35×10＝ 621－199＝ 32＋268＝ 100－43＝

99＋232＝ 24×10＝ 640÷10＝ 810÷10＝ 420－150＝ 199＋76＝ 328－209＝ 213÷10＝ 120×10= 90÷10= 270÷10= 270×10= 84÷10= 76÷10= 66÷10= 100－54= 123＋15= 360÷10= 55÷10= 32×10= 200÷10＝ 180÷10=

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