人教版小学五年级下数学口算题卡

V:l.0精选试题

人教版小学五年级下数学口算题卡

(16.8+1.6)：40.494-0.7=0.75+0.8=0.13

X4=

2.4-0.8=8.5X100=5.44-10=4.2

X1000=

3.24-100=0.454-0.15=18X0.3=1.2

4-0.3=

8.54-1.7=0.04X25=53.73-17.49=8.76+

0.351=

42.4+7.6=1.58+2.42=7.8-5.6=1.25X

4=

7.8X0.5=3.9+2.7=0.244-0.3=2.5X4

0.34-10=1.25X8=04-4.8=774-7.7

12-3.8=8.1-0.05=0.244-0.3=0.2X

0.5=

2.5x3=4.4+(5x0.2)=7x1.3=0.96:0.06=

(二)

5.74-5.744-0.5二7X2.1=

8.89+0.1=

24X0.25=0.14-0.01=2.4X0.8;9X0.4=

30.2-3.02=4.3-0.25=1-0.82=9.6:0.3=

2.6X0.01=0X25.4=4.8x0.4二

5.4+4.672.8=

9-3.2x?0.8=10X0.01=(1.5+2.4)X0.2=

1.7+1.3x0.4=

3.6x273.6=8.5+0.5+0.6;7.24-0.8=5.44-0.6=

9.5+0.1=104-2.5=354-0.05=

0.644-0.4=

2.54-0.5=0.36x0.3=0.35+0.7=13+0.74-

0.7=

4x0.8x0.25x1.25=6.454-0.01=0.36+0.03=0.08

4-0.001=

（三）

0.014-0.2=7.5-2.5=8.8+0.2=0.96+6=

0.75:0.5=0.7X5=0.08X1000=0.1X

6.7=

1.6x0.5;2.5X4=0.74X0.4=7.5X3=

3.74x0二0.8X0.6=0.05X0.08=80X

1.25=

0.13x7=3.5X4=2.8*0.5+2=4x0.5=

8.2+2.6=8.1?2.5=5.5x2=9.6+4.8=

3—1.5X2=2x3.1=2.4X0.5=0.125X8-0.1=

7.1???6x?0.4=125x0.8=2.64-2=3.4

)<4X0.25二

0.48+6=6.4—4=0.6+3+3=0.91:13=

（四）

3.25+0.75=9.9-0.94-0.1=0.25x4=4.8/8=

0.5+0.5+0.5=50x0.8=0.99+33=1.3x7=

2:0.4;2.1x40:10=3.5X0.1=3.6+0.09=

200X0.04=12-1.2=4x7.5x2.5;4.5x0.1=

2.4:0.8=(2.7—2.7)*3.5=13X0.5=0.424-0.6

3.2X0.5=0.21X0.3=2.5-1.37=5.54-11=

0.7x5=3.5x1=0.27x0.036=1/250=

6.64:3.3=1.8.2X0.7二.2.0.5x32二3.3.2+0.8=

9.4^6=5.0.8x0.92=1.2x3.6+1.4X1.2二10.48+47

XI.2二

（五）

0.85x101=0.28+35=2.5x1.25x32二2.4X5

1+1.25=0.454-0.09=6.2X0.03=0.1254-

0.125=

9.9X2.5X0.4=9-0.18=0.25X16=0.7X8

4-8=

3.05X4=6.8+2=5.2+3.05+4.8=1.05X

0.1=

17.5-7.5X2=4.24-21=8.6义0.7二7.6x0.23=

16.73:2.5=8.53x0.99=7.3+0.5=5.8+0.29=

580:290=8.6X18+1.4X18=(8.6+1.4)X18=0.1X

0.2=

3.5+7.5=4.24-0.1=99X0.35=0.05X0.8=

1.234-3=0.364-12=7.5><2.5X4=1.7+0.43+3.3

(六)

5.43X0.86=5.24x0.99=0.65:0.22;”0.125二

0125x1=4.324-16=2.56-0.37=3.5X3=

0.99+1.8=164-1.6=0.36X0.2=4.7+2.3=

4.5x2;6.9—2.5二0.36:0.4;0.64:0.8=

0.72+3.6=3.6:24=0.8xl.l=4.8:0.3=

0.96+2=0.56+28=12.8+4=5.2:13=

12.5:5=1.64+41=10:20=24-15=

8.65x10=0.35x0.6=3.08x0.01=4.95x1000=

6.9x01二1.25x0.8=0.75x100=0.02x0.5=

（七）

7.2X0.8二3.6:0.3=0.125x8=1.4x0.5=

7.2+12.8=6.3+7=0.75-0.25=0.4x0.5=

2.4-0.8;46.7-3.8=5.6勺00=0.22x102=

9+0.25+4=0.25x3.97x4=10.8+9=9.64-0.8=

0.108^2=2.5x8=3.9-0.13;7.2x01二

0.01x0.1=0.25x0.4=1.6^0.8=3.21+2.5=

(1.2+8.8)X0.4=1.5X0.4=72.84-0.8=0.94-

0.01=

1.7+0.43+3.3=124-0.3=5.6X1.01=99X

0.35=

0.394-0.13=0.65X20=6.24-0.62=74-0.25

（八）

0.75+0.5=0.7x5=0.08x1000=0.1x6.7=

1.6x0.5=2.5x4=0.74x0.4=7.5x3=

0.62+0.38=0.3X54-0.3X1=0.62+0.38=0.394-

0.13=

6.24-0.62=2.4X0.5=0.65X20=2.9X

0.5=

0.5+14-0.5=6.1-0.01=0.3X44-0.3X6=2.4

X0.5=

0.394-0.13=0.5+1+0.5=6.1-0.01=0.3X5^

0.3X5=

0.62+0.38=0.394-0.13=0.65X20=6.24-

0.62=

0.5+14-0.5=0.62+0.38=0.65X20=6.24-

0.62=

0.99x10=0X3.52=2.54-5=8.4^7

（九）

0.25x4=0.07x0.5=33x0.04=6.5x4=

2.3x0.06=15x0.08=0.09x0.9=4.7x0[=

54x0.8=1.6x0.03=0.8x0.9=0.6x100=

17.5x0.01=32x0.5=25x0.4=12.5x0.8=

6x6.5=3.6x0.7=6.5x0.4=8.5x0.2=

0.66x0.3=2.5x0.4=7.7x0.8=0.012x20=

4.6x0.4=3x0.09=2.2x0.05=4.1x0.6=

0.75x0.4=23x0.4=0.32x100=5.5x2=

4.73x10=0x23.5=0.25x4=7.2x0.5=

3.3x0.5=60x0.8=34x0.6=0.125x8=

（十）

4-1.4=82-7.2=19+9.1=4.1-0.89=

5.68+0.42=6.151=0.72-0.24=0.8+0.18-

0.89-0.25=1-0.98=0.048+0.52=5x400=

19.9+11.1=187・1000=1+3.89=0.081x10=

75月0=0.96+8=0.8x7=1.5x7=

1.32x8=0.7x8=10.3x2=5x0.6=

0.9x0.3=3.5x0.2=2.01x0=10x0.05=

0.13x7=0.21x100=0.7x4=0.05x4=

4x0.3=430-250=0.17+0.06=1.02-0.09=

7200・800=0.17+0.6=0.83-0.6=17x300=

（十一）

0.98-0.09=0.2+0.78=600x0.7=10.2+0.02=

0.15+0.7=670+250=10.2+0.2=9.2-6=

8500・500=323.2=3.7+2.3=25x100=

3.2-0.32=2+2.8=380-290=0.35+0.5=

0.35+0.63=3500X0=3.1+3=3.8+0.38=

7500・250=3.8+1=0.95-0.05=450+780=

3.1+0.3=3+0.3=630+9=4.5-0.4=

9.5-5=330X9=9.53-1.53=9.5-0.5=

3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=

4.5+4=4-0.6=0.95+0.05=2.5+3.2=

（十二）

0.74+0.16=23X100=9.848=480・40=

0.534-100=5.1+2.3=125X80=0.0784-10=

0.52+0.4=70x12=0.25x100=342.8=

0.6-0.37=0.052X10=10+0.08=1-0.75=

0.5X1000=0.82+0.3=13.5+6.5=3.05X100=

1.2-0.8=21.622.6=63・100=0.83-0.5=

0.76+0.14=804-1000=2.7+0.4=0.72-0.43=

30X100=0.92-0.2=3.5+4.8=3.5+2.4=

5+0.07=1-0.61=0.47+0.23=0.25+0.75=

3.7+0.33=0.51+0.33=1-0.6=8-4.6=

（十三）

5.836=0.52+0.4=6.45+5.5=4.5-1.3=

342.8=9.53-1.53=8.867=10+0.08=

9.5-7.3=72+0.8=7.82+0.3=8.8-6.7=

9.5-7.3=1-0.95=342.8=0.96-0.35=

9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=

2.7+0=12.5X8=2.3X4=3.25X0=

0.4X50=30X0.1=2.6X3=4.1X2=

0.35x0.2=7.5x01=2.5x2=0.5x10=

0.6X8=2.8X10=0.7X0.8=5.6+0.4=

4.7+2.3=4.5X2=7.2X0.8=6X3.4=

（十四）

0.62-0.32=0.75X100=0.02X0.5=3.6X

0.3=

5.6x100=0.75-0.25=0.125x8=0.86+2=

0.564-28=0.364-0.4=0.7X9=3.6:24=

0.8Xl.l=46.7-3.8=12.8+4=5.2+13=

1.64+4.1=104-20=24・15=0.35X

0.6=

4.7+2.3=4.5X2=6.9—2.5=7.2X0.8=

6X3.4=0.62—0.32=1.4X0.5=0.75X

100=

0.02x0.5=3.6H).3=6.3R=5.6口00=

0.75^0.25=0.125x8=4.8H).3=0.96+2=

0.56-28=0.36-0.4=0.64-0.8=0.72-3.6=

（十五）

3.64-12=0.8Xl.l=7.2+12.8=46.7—3.8=

12.8+4=5.2X3=12.5+5=1.64-41=

10+20=24X5=8.65x10=0.35x0.6=

3.08x0.01=4.95x1000=6.9x01=0.4x0.5=

2.4-0.8=10.8+9=9.6+0.8=0.108+2=

4.95-0.9=9.65-0.1=0.325x100=2.5x8=

0.56-0.7=0.125x4=3.28x0.1=3.9^0.13=

7.2x01=0.01x0.1=1.2—0.8=0.07^0.7=

1-2.5=1.25x0.8=3.2^0.04=0-1.7=

1.4—0.5=L55-0.5=3.15-0.7=1.86^0.2=

（十六）

1.04-0.8=0.38+0.1=L36-0.2=1.16+0.4=

0.12-0.6=0.27^0.9=0.48^0.2=8.73^0.9=

0.72^0.3=0.46-0.1=0.22+0.2=3.45-0.5=

4.62-0.6=1.92-0.4=0.9-0.3=5.1”0.7=

0.35^0.1=3.9290.8=4.32-0.9=0.24^0.8=

3.15^0.7=0.98-0.7=1.8+0.6=1.76^0.4=

2.64-0.4=7.56-0.9=1.19^0.7=1.53^0.9=

L33X).7=1.18+0.2=0.09^0.1=0.21—0.1=

1.54^0.2=8.28-0.9=390.5=1.71+0.3=

7.44-0.8=2.48-0.8=0.75-0.5=1.92^0.8=

（十七）

3.69-0.9=2.28-0.3=0.25x0.4=L6-0.8=

0.8X7=1.32X8=1.5X7=0.7X8=

10.3X2=3.5X0.2=0.9X0.3=5X0.6=

10X0.05=0.13X7=0.7X4=0.05X4=

12.5X8=0.4X50=3.25X0=2.3X4=

2.6X3=7.5X0.1=0.45X0.2=4.1X2=

3.5X0.01=9X0.5=0X9.8=3.9+0.39=

4.1X2=2.6X3=1.25X8=7.5X0.1=

1X0.06=0.9X0.3=9X0.5=2.5X0.4=

10—3.52=82+1.8=0.2X0.4=0.22X4=

（十八）

0.9—0.52=3.99X1=4X0.3=30X0.1=

0.35X0.2=1—0.08=4.8+52=2.01X0=

2.4x5=1.25x8=2.5x4x12=10-1.8-7.2=

7.82—7.2=2.19+9.1=10.1-0.89=6.8+0.42=

0.8+0.18=0.72—0.24=8.1-5.1=0.89—0.25=

1—0.98=0.48+0.52=0.5X40=0.125X8=

5.64-1.4=0.284-1.4=0.14-0.5=3.884-0.4=

0.21X100=3.4—1.4=0.45X2.5=0.8X1.25=

0.3X3.6=0.3X0.3=10X0.07=0.3X1.4=

0.05X7=0.92X0.4=0.2X0.26=0.14X4=

（十九）

0.02X0.1=1.2X0.3=0.2X0.4=8.2+1.8=

100-35.22=2.3X4=2.5X0.4=2.4X5=

0.22X4=3.25X0=0.9-0.52=3.99X1=

0X3.52=12.5X8=8・10=1.47+0.7=

0.43+3.57=0.9x0.8=1-0.5=0.96+3=

16.5x10=0.56x100=3.78x100=4+0.8=

3.215x100=0.8x10=4.08x100=1.1x0.2=

0.6x0.8=3x0.9=2.5x0.4=3.6x0.4=

12.5x8=50x0.04=80x0.3=1.1x9=

0.16X5=1.78+2.2=9.64-0.6=1.2X0.5-04=

（二十）

0.74-0.01=2.5X0.4二:12—3.9=1.25X84-

1.25=

6.64-0.66=5.37X0+4.63=3.9+2.03=4.2+3.5=

1.6+2.4X03=2.14-0.9=2.7+7.3=0.3X0.3=

7.2+2.8=0.94-0.01=124-0.3=2.874-0.7=

134-4=0.964-0.3=1.5X0,4=74-0.25=

2.5X0.7X0.8=8-2.5=164-1.6=5.6X

1.01=

8X0.25=0.36+0.64=64,324-16=4.24-0.1

72.84-0.8=8.44-4.2=(1.5+0.25)X4=22.5

X4=

13.8+9.9=2.4X2.5=0.05X0.8=2.56-0.37

1.25X0.8X0.5=12X2.5=1.23X3=3.24-

1.6=

（二十一）

3.5+3.5X3=19.64-2=8.84-2.2=0.75X4=

0.5X0.8=84X0.2=1.6X0.2=72X0.3=

2.8x0.3=0.9^0.15=1.8x0.4=5.5H).55=

0.08X100=2.2:0.11=5.46+4.54=12.5X0.8=

0.35x0.3=1.4x5=2.8x4=19.6+4=

4:0.5=7.5勺.5=10-2.5=3.52勺=

1.5+3=2.2x6=0.42+7=0.42-0.6=

0.48-0.8=0.9+0.45=5.”0.17=0.81+9=

4.8-0.16=840.4=1.8x5=4.5—0.9=

2.9勺00=1.5^0.03=4.4-0.11=9.6月6=

（二十二）

1X).01=4.2x5=3-0.5=6.1-0.5=

0.38+4.2=0+3.89=0.6x0.2=6.4-4=

7.2—0.9=4-0.18=0.3-0.1=0.125x80=

4x2.5=1.2-0.04=0.7+6.53=3.6^0.06=

1.25-0.25=1-0.75=2.6勺.3=4.4+6.6=

7.4-0.54=7.82^0.1=0.5xl.6=8.4+7=

1+5=0.4+0.26=2.5x6=5.4x6=

0.07x20=0.45+5=3.529=0.48-0.24=

1.5^0.03=5.65+0.35=3+4=0.3x2.9=

17.3-0.8=2.5—0.5=2.16-1.6=30.4-4=

（二十三）

2.5+5=60x3.2=840.5=87-8.7=

1.8x0.5=4.5-0.15=2.4x5=3.6-0.02=

0.29^0.01=1.5+0.9=15・0.3=0.06x0.9=

0.96^0.8=2.4x11=8.1+9=60.3+0.67=

2.8x5=0.72-0.6=0.5x6=0.001X).1=

187・100=0.9+0.28=”4=4.03x0.5=

1.2+0.08=7.2-0.09=0.13x4=0.3-0.2=

1.2-0.4=0.6x11=0.45^0.15=0.25+0.5=

15x0.3=10:2.5=5.8-0.9=3.4+2=

0.48口.2=4.3+6.9=1.65-0.3=12-1.1=

（二十四）

1.4+2.6=12.4/4=12.5x4=9.5-0.5=

5+2=9.1-1,9=0.36^0.9=0x5.4=

2.5x44=3.06+3=6.6-6=7.6+4=

32:0.5=0.25-0.19=0.4-0.01=2x0.32=

12.5x0.8=64・0.8=322.3=6022=

4.30.8=5.4+6=0.6+5=3.3x8=

0.3X0.3=10X0.07=0.3X1.4=3.25X0=

0.05X7=0.92X0.4=0.2X0.26=0.14X4=

0.02X0.1=1.2X0.3=0.2X0.4=8.2+1.8=

100-35.22=2.3X4=2.5X0.4=2.4X5=

（二十五）

0.8x0.2=5.6x3=0.25x4=3.1x0.2=

0.45x6=0.4x0.25=3.6x0.8=2.9x1=

9.6x3=0.05x0.4=120x0.5=7.3x4=

0.75x2=4.3x0.2=12.5x8=66x0.4=

6.01x0.3=0x34.5=45.2x2=1.3x3=

4.25x4=0.07x0.5=33x0.04=6.5x4=

2.3x0.06=15x0.08=0.09x0.9=4.7x01=

54x0.8=1.6x0.03=0.8x0.9=0.6x100=

17.5x0.01=3.2x0.5=25x0.4=12.5x0.8=

6x6.5=3.6x0.7=6.5x0.4=8.5x0.2=

（二十六）

0.66x0.3=2.5x0.4=7.7x0.8=0.012x20=

4.6x0.4=3x0.09=2.2x0.05=4.1x0.6=

0.75x0.4=23x0.4=0.32x100=5.5x2=

4.73x10=0x23.5=0.25x4=72x0.5=

3.3x0.5=60x0.8=34x0.6=0.125x8=

4-1.4=82-7.2=19+9.1=4.1-0.89=

5.68+0.42=6.1-5.1=0.72-0.24=0.8+0.18=

0.89-0.25=1-0.98=0.048+0.52=5x400=

19.9+11.1=187勺000=1+3.89=0.081x10-

75+10=0.96+8=0.8x7=1.5x7=

（二十七）

1.32x8=0.7x8=10.3x2=5x0.6=

O.9xO.3=3.5x0.2=2.01x0=10x0.05=

0.13x7=0.21x100=0.7x4=0.05x4=

4x0.3=430-250=0.17+0.06=1.02-0.09=

7200:800=0.17+0.6=0.83-0.6=17x300=

0.98-0.09=0.2+0.78=600x0.7=10.2+0.02=

0.15+0.7=670+250=10.2+0.2=926=

8500:500=323.2=3.7+2.3=25x100=

320.32=2+2.8=380-290=0.35+0.5=

0.35+0.63=3500X0=3.1+3=3.8+0.38=

（二十八）

7500・250=3.8+1=0.95-0.05=450+780=

3.1+0.3=3+0.3=630-9=4.5-0.4=

9.5-5=330x9=9.53-1.53=9.5-0.5=

3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=

4.5+4=4-0.6=0.95+0.05=2.5+32=

0.74+0.16=23x100=9.848=480-40=

0.53-100=5.1+2.3=125x80=0.078-10=

0.52+0.4=70x12=0.25x100=342.8=

0.6-0.37=0.052x10=10+0.08=1-0.75=

0.5x1000=0.82+0.3=13.5+6.5=3.05x100=

（二十九）

1.2-0.8=21.6-12.6=63-100=0.83-0.5=

0.76+0.14=80・1000=2.7+0.4=

0.72-0.43=

30x100=0.92-0.2=3.5+4.8=3.5+2.4=

5+0.07=1-0.61=0.47+0.23=

0.25+0.75=

3.7+0.33=0.51+0.33=1-0.6=8-4.6=

5.8-3.6=0.52+0.4=6.45+5.5=4.5-13=

342.8=9.53-1.53=8.8-6.7=10+0.08=

9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=

9.5-7.3=1-0.95=342.8=0.96-0.35=

9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=

（三十）

2.7+0=12.5x8=2.3x4=3.25x0=

0.4x50=30x0.1=2.6x3=4.1x2=

0.35x0.2=7.5x01=2.5x2=0.5x10=

0.6x8=2.8x10=0.7x0.8=5.6+0.4=

4.7+2.3=4.5x2=7.2x0.8=6x3.4=

0.62-0.32=0.75x100=0.02x0.5-3.6x03=

5.6x100=0.75^0.25=0.125x8=0.86-2=

0.56-28=0.36-0.4=0.7x9=3.6・24=

0.8xl.l=46.7-3.8=12.8+4=5.2勺3=

1.64+4.1=10—20=24月5=0.35x0.6=

（三H—1）

4.7+2.3=4.5x2=6.9—2.5=72x0.8=

6x3.4=0.62—0.32=L4x0.5=0.75x100=

0.02x0.5=3.6-0.3=6.3+7=5.6X00=

0.75^0.25=0.125x8=4.8—0.3=0.96+2=

0.56-28=0.36-0.4=0.64-0.8=0.72—3.6=

3.6X2=0.8xl.l=7.2+12.8=46.7—3.8=

12.8+4=5.2月3=12.5+5=1.64-41=

10+20=24月5=8.65x10=0.35x0.6=

3.08x0.01=4.95x1000=6.9x01=0.4x0.5=

2.44-0.8=10.8+9=9.64-0.8=0.108+2=

（三十二）

4.95:0.9=9.654-0.1=0.325X100=2.5X8=

0.7564-0.7=0.125X4=3.28X0.1=3.9+0.13=

7.2X01=0.01X0.1=1.2—0.8=0.07^0.7=

1+2.5=1.25X0.8=3.24-0.04=04-1.7=

1.4—0.5=1.55-0.5=3.15+0.7=1.86^0.2=

1.04^0.8=0.38+0.1=1.36^0.2=1.16-0.4=

0.12-0.6=0.27^0.9=0.48^0.2=8.73^0.9=

0.72-0.3=0.46-0.1=0.22+0.2=3.45-0.5=

（三十三）

3.15-0.7=0.98^0.7=1.8^0.6=1.76^0.4=

2.64-0.4=7.56-0.9=1.19^0.7=1.53^0.9=

L33X).7=1.18^0.2=0.09^0.1-0.21^0.1=

1.54^0.2=8.28-0.9=3:0.5=1.71+0.3=

7.44^0.8=2.48-0.8=0.75-0.5=1.92^0.8=

3.69-0.9=2.28-0.3=0.25X0.4=1.64-0.8=

0.8X7=1.32X8=1.5X7=0.7X8=

10.3X2=3.5X0.2=0.9X0.3=5X0.6=

10X0.05=0.13X7=0.7X4=0.05X4=

12.5X8=0.4X50=3.25X0=2.3X4=

（三十四）

2.6X3=7.5X0.1=0.45X0.2=4.1X2

3.5X0.019X0.50X9.83.9+0.39

4.1X2=2.6X3=1.25X8=7.5X0.1

1X0.060.9X0.39X0.5=2.5X

0.4=

10—3.52=82+1.8=0.2X0.4=0.22X

4-

0.9—0.52=3.99X1=4X0.3=30X

0.1=

0.35X0.2=1—0.08=4.8+52=2.01X

0=

2.4X5=1.25X8=

2.5x4x12=???????10-l,8-7.2=?

（三十五）

7.82—7.2=2.19+9.1=10.1-0.89=6.8+

0.42=

0.8+0.18=0.72—0.24=8.1—5.1=0.89-

0.25=

1—0.98=0.48+0.52=0.5X40=0.125X

8=

5.64-1.4=0.28+1.4=0.”0.5=

3.88-0.4=

0.21X100=3.4-1.4=0.45x2.5=????

0.8x1.25=?

0.3x3.6=????0.3x0.3=?10x0.07=?????

0.3xl.4=?

0.05x7=????0.92x0.4=0.2x0.26

=????????0.14x4=二？

0.02x0.1=????1.2x0.3=0.2x0.4=??????8.2+

1.8=

100-35.22_???2.3x4=2.5x0.4

=?????????2.4x5==?

0.22x4=?????3.25x0=0.9-0.52

???????399xl=?

（三十六）

0x3.52=?12.5x8=8^10=????

1.47-0.7=????

0.43+3.57=???????

0.9x0.8=??????????l-0.5=???????????0.96+3=???

16.5x10=?????0.56x100=????????3.78x100=??????

4-0.8=

3.215x100=???????0.8xl0=?????????

4.08x100=?????71.1x0.2=

0.6x0.8=????????3x0.9=??????????2.5x0.4=?????

3.6x0.4=

12.5x8=????????50x0.04=?????????80x0.3

=????????i1x9=

0.16x5=????71.78+2.2=??????9.6-0.6=?????

1.2x0.5-0.4=??

0.7-0.01=????????2.5x0.4=?????????12—3.9=??????

1.25x8口.25=

（三十七）

6.6-0.66=??????5.37x0+4.63=?????3.9+2.03

=?????74.2^3.5=

1.6+2.4x03=????2.14-0.9=??2.7+

7.3=??????0.3x0.3=

7.2+2.8=???0.9^0,01=?????????12+0.3=???

2.87^0.7=

13+4=????????0.96^0.3=???????1.5x0,4

=??????7-0.25=

72.5x0.7x0.8=?????8—2.5=?????16月.6

=???????5.6xl.01=

8x0.25=???0.36+0.64=?64.32月6

=?????74.2^0.1=

72.8—0.8=????8.4+4.2=(1.5+0.25)x4

=?22.5x4=

13.8+9.9=?2.4x2,5=0.05x0.8=???????2.56

-0.37=

1.25x0.8x0.5=??????12x2.5=1.23x3=??????????

3.2—1.6=

3.5+3.5x3=??????719.6^2=

8.8-2.2=?????0.75x4=

(三十八)

0.5x0.8=8.4x0.2=???????????1.6x0.2

=??????7.2x0.3=?

2.8x0.3=?0.9HM5=???

1.8x0.4=??????5.5+O.55=?

0.08x100=2.2-0.11=??????5.46+

4.54=?????12.5x0.8=?

0.35x0.3=1.4x5=????????

2.8x4=?????19.6+4=?

4:0.5=7.54-1.5=10・2.5=3.524-

1=

1.5+3=2.2x6=0.42+7=0.424-0.6=

0.484-0.8=0.94-0.45=5.14-0.17=0.814-

9-

4.84-0.16=8.4：0.4=1.8x5=4.54-

0.9=

（三十九）

2.9+100=1.5+0.03=4.4+0.11=9.6+16=

1+0.01=4.2x5=3+0.5=6.1-0.5=

0.38+4.2=04-3.89=0.6x0.2=6.4+4=

7.24-0.9=4-0.18=0.34-0.1=

0.125x80=

4x2.5=1.2+0.04=0.7+6.53=3.64-

0.06=

1.25+0.25=1-0.75=2.6:1.3=

4.4+6.6=

7.4-0.54=7.82+0.1=0.5xl.6=8.44-

7=

1+5=0.4+0.26=2.5x6=5.4x6=

0.07x20=0.454-5=3.529=0.484-

0.24=

1.5+0.03=5.65+0.35=3x4=

0.3x2.9=

（四十）

17.3-0.8=2.54-0.5=2.16-1.6=30.44-

4-

2.54-5=60x3.2=8.4+0.5=

87-8.7=

1.8x0.5=4.54-0.15=2.4x5=3.64-

0.02=

0.294-0.01=1.5+0.9=154-0.3=

0.06x0.9=

0.964-0.8=2.4x11=8.14-9=

60.3+0.67=

2.8x5=0.72+0.6=0.5x6=0.0014-0.1=

1874-100=0.9+0.28=1+4=4.03x0.5=

1.2+0.08=7.24-0.09=0.13x4=0.34-0.2=

17.5x0.01=32x0.5=0.95+0.05=2.5+32=

(84+16)+4=50—35^7420+7+140=39-(24—

11)=

（四十一）

1.24-0.4=0.6x11=0.454-0.15=0.25+0.5=

15x0.3=104-2.5=5.8-0.9=3.4+2=

0.484-1.2=4.3+6.9=1.654-0.3=12-1.1=

14+2.6=12.4+4=12.5x4=9.54-0.5=

5+2=9.1-1.9=0.364-0.9=0x5.4=

2.5x44=3.06+3=6.6-6-7.6+4=

32:0.5=0.25-0.19=0.44-0.01=2x0.32=

12.5x0.8=64・0.8=322.3=60・0.2=

4.16+0.8=5.4+6=0.64-5=3.3x8=

（四十二）

0.65x1.02=3.9+2.031.23333.2—1.6=

0.05x0.8=500x0.0164.32X6=2.56-0.37=

3.5+3.5X30.99+1.8=16・1.6=(1.25+0.36)x0.2

1.5x0.4=72.8-0.8=0.9-0.01=5.4—2.5—14

1.25x0.8x0,5=1.7+0.43+3.3=12—0.3：=5.6x1.01;

99x0.35=7^0.25=4.2-0.1=12-6.2-3.8=

0.1x0.02=3.5+7.6=6.3+3.7=25x0.8=

7—1.9—4.1二=12-9.9=14—28=1.6x9+1.6=

3x1.4=5x1.02=2.3+5=232-195=

（四十三）

43-0.3=97.5+2.25=10.54-1.5=40X0.025=

49・0.7=1.1+999.9=4.8X0.625=25.3+17=

94-9.4=7.25+8.45=96・1.6=43.25+42.25=

52+1.8=41.5+9.5=61.54-0.5=72:0.24=

92X0.5=124-0.006=524-(0.8+0.6)=20.5+(42.5-61)=

25+0.25=1.7+23=51:0.17=43-0.3=

97.5+2.25=10.5+1.5=40X0.025=49・0.7=

1.1+999.9=4.8X0.625=25.3+17=94-9.4=

0.6-0.37=0.052x10=7.82+0.3=

10+0.08=

（四十四）

964-1.6=43.25+42.25=52+1.8=7.25+8.45=

41.5+9.5=61.54-0.5=72+0.24=92X0.5=

124-0.006=17x40=100-63=3.2+1.68=

2.8x0.4=14-7.4=1.92^0.04=0.32x500=

0.65+4.35=10-5.4=4・20=3.5x200=

1.5-0.06=0.75:15=0.4x0.8=4x0.25=

0.36+1.54=1.01x99=420-35=25x12=

135—0.5=0.51X7=32.8+19=5.2口.3=

1.6x0.4=