五年级上册数学口算1000题.docx

1、五年级上册数学口算1000题4.25 X 4=0. 07X 0.5=33X 0.04=6.5X 4=2.3 X 0.06=15X 0.08=0.09X 0.9=4.7X 0.1=54X 0.8=1.6X 0.03=0.8X 0.9=0.6X 100=17.5X0.01=3.2X 0.5=25X 0.4=12.5X 0.8=6X 6.5=3.6X 0.7=6.5X 0.4=8.5X 0.2=0.66X0.3=2.5X 0.4=7.7X 0.8=0.012 X20=4.6 X 0.4=3X 0.09=2.2X 0.05=4.1X 0.6=0.75X0.4=23X 0.4=0.32X 100=5.5

2、X 2=4.73X10=0X 23.5=0.25X 4=7.2X 0.5=3.3X0.5=60X 0.8=3.4X 0.6=0.125 X8=4-1.4=82-7.2=19+9.14.1-0.89=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=5X 400=19.9+11.1=187- 1000=1+3.89=0.081 X10=75-10=0.96 - 8=0.8X7=1.5 X 7=1.32X8=0.7X8=10.3X2=5X 0.6=0.9 X 0.3=3.5X 0.2=2.01 X 0=10X 0.

3、05=0.13X7=0.21 X100=0.7X4=0.05X4=4X 0.3=430-250=0.17+0.06=1.02-0.09=7200-800=0.17+0.6=0.83-0.6=17X 300=0.98-0.09=0.2+0.78=600X 0.7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500-500=3.2-3.2=3.7+2.3=25X 100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500- 70=3.1+3=3.8+0.38=3.1+0.3=3+0.3=630- 9=4.5-0.4

4、=9.5-5=330X 9=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=0.74+0.16=23X 100=9.8-4.8=480-40=0.53 -100=5.1+2.3=125X 80=0.078 -10=0.52+0.4=70X 12=0.25X100=3.4-2.8=0.6-0.37=0.052X10=10+0.08=1-0.75=0.5 X 1000=0.82+0.3= 13.5+6.5=3.05X100=1.2-0.8=21.6-12.6=63- 100=0.

5、83-0.5=0.76+0.14=80- 1000=2.7+0.4= 0.72-0.43=30X 100=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=4.5-1.3=3.4-2.8=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= 3.4-2.8=0.96-0.35=9.53-1.53=0.2

6、5+0.75=1.2-0.8= 0.83-0.5=2.7+0=12.5X8=2.3X4=3.25X0=0.4 X 50=30X0.1=2.6X 3=4.1 X 2=0.35X0.2=7.5X0.1=2.5X2=0.5X10=0.6 X 8=2.8X10=0.7X0.8=5.6+0.4=4.7+2.3=4.5 X 2=7.2X0.8=6X 3.4=0.62-0.32=0.75X100=0.02X0.5=3.6X0.3=5.6X100=0.75 - 0.25=0.125X8=0.86 - 2=0.56 - 28=0.36 0.4=0.7 X 9=3.6 - 24=0.8X1.1=46.7-3.8=

7、12.8 -4=5.2 - 13=7500-250=3.8+1=0.95-0.05=450+780=1.64+4.1=10- 20=24- 15=0.35x0.6=4.7+2.3=4.5x2=6.92.5=7.2x0.8=6X 3.4=0.620.32=1.4x 0.5=0.75x100=0.02 x 0.5=3.6-0.3=6.3-7=5.6-100=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=3.6 -12=0.8x1.1=7.2+12.8= 46.73.8=12.8 -4=5.2-13=1

8、2.5-5=1.64 - 41=10-20=24- 15=8.65x10=0.35x0.6=3.08x0.01=4.95x1000=6.9x0.1=0.4x 0.5=2.4-0.8=10.8- 9=9.6- 0.8=0.108- 2=4.95- 0.9=9.65-0.1=0.325 x100=2.5x 8=0.56- 0.7=0.125 x 4=3.28x 0.1=3.9-0.13=7.2x0.1=0.01x0.1=1.2-0.8=0.07-0.7=1-2.5=1.25x 0.8=3.2- 0.04=5.1-1.7=1.4-0.5=1.55 -0.5=3.15-0.7=1.86 -0.2=1.

9、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=4.62-0.6=1.92 -0.4=0.9-0.3=5.11 -0.7=0.35-0.1=3.92-0.8=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=1.33-0.7=1.18-0.2=0.09-0.1=0.21 -0.1=1.54-0.2

10、=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=0.25x 0.4=1.6-0.8=0.8 x 7 =1.32x 8=1.5x 7=0.7x 8=10.3 x 2 =3.5x 0.2=0.9x0.3=5x 0.6 =10X 0.05 =0.13x 7=0.7x 4=0.05x 4=12.5 x 8=0.4x 50=3.25x 0=2.3x 4=2.6 x 3 =7.5x 0.1 =0.45x 0.2 =4.1x 2=3.5x0.01 =9x 0.5=0x 9.8 =3.90.39

11、=4.1 x 2=2.6x 3=1.25x 8=7.5x 0.1 =1x0.06=0.9x 0.3=9x 0.5=2.5x 0.4=103.52=8.21.8=0.2x 0.4=0.22x 4=0.90.52=3.99x1=4x 0.3=30x 0.1=0.35x0.2=10.08=4.85.2=2.01x 0=2.4 x 5=1.25x 8=2.5x4x12=10-1.8-7.2=7.827.2=2.199.1=10.10.89=6.80.42=0.80.18=0.720.24=8.15.1=0.890.25=10.98=0.480.52=0.5x 40=0.125 x8=5.6 - 1.4

12、 =0.28宁 1.4 =0.1 - 0.5=3.88-0.4=0.21 x100=3.41.4=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=0.02x0.1=1.2x0.3=0.2x0.4=8.2 1.8=100-35.22 =2.3x 4=2.5x0.4=2.4x 5=0.22x4=3.25x0=0.90.52=3.99x 1=0x3.52=12.5x8=8- 10 =1.47 - 0.7=0.43+3.57=0.9 x 0.8=1-0.5=0.96-3=16.5x10=

13、0.56x100=3.78x100=4- 0.8 =3.215x100=0.8x10=4.08x100=1.1x0.2 =0.6x0.8=3x 0.9=2.5x0.4=3.6x0.4=12.5x8=50x 0.04=80x 0.3 =1.1 x 9=0.16 x 5 =1.782.2 =9.6-0.6 =1.2x0.5 =0.7 - 0.01 =2.5x0.4 =123.9=1.25 x 8=6.6 - 0.66=5.37x0+4.63 =3.92.03=4.2-3.5=1.6+2.4 X 0.3= 2.140.9 =2.7+7.3=0.3X0.3=7.2 + 2.8 =0.9-0.01=12

14、- 0.3=2.87-0.7=13-4=0.96-0.3=1.5X 0.4=7-0.25=2.5X0.7X0.8= 82.5=16- 1.6 =5.6X1.01=8X 0.25 =0.36+0.64=64.32-16=4.2-0.1=72.8 - 0.8 =8.4-4.2=1.5+ 0.25 =22.5X4=13.8+9.9=2.4X2.5=0.05X0.8=2.56 0.37=0.8X0.5=12X2.5=1.23 X 3=3.2-1.6=3.5 +3.5X 3=19.6-2=8.8-2.2=0.75X4=0.5 X 0.8=8.4X 0.2=1.6X0.2=7.2X0.3=2.8X0.3=

15、0.9-0.15=1.8 X 0.4=5.5-0.55=0.08X100=2.2-0.11=5.46 + 4.54=12.5X0.8=0.35 X 0.3=1.4X 5=2.8X4=19.6-4=4-0.5=7.5- 1.5=10- 2.5=3.52-1=1.5 - 3=2.2X 6=0.42- 7=0.42- 0.6=0.48 - 0.8=0.9- 0.45=5.1-0.17=0.81- 9=4.8 - 0.16=8.4- 0.4=1.8X 5=4.5- 0.9=2.9 - 100=1.5- 0.03=4.4-0.11=9.6- 16=1-0.01 =4.2X 5=3- 0.5=6.1-0.

16、5=0.38+4.2=0-3.89=0.6X 0.2=6.4- 4=7.2-0.9=4-0.18=0.3-0.1=0.125X 80=4X 2.5=1.2- 0.04=0.7+6.53= 3.6- 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=0.5X 1.6=8.4- 7=1-5=0.4+0.26=2.5X 6=5.4X 6=0.07X20=0.45- 5=3.5-2.9= 0.48- 0.24=1.5-0.03=5.65+0.35= 3- 4=0.3X 2.9=17.3-0.8=2.5- 0.5=2.16-1.6= 3

17、0.4- 4=2.5-5=60X 3.2=8.4- 0.5=87-8.7=1.8 x 0.5=4.5-0.15=2.4x 5=3.6-0.02=0.29 - 0.01 =1.5+0.9= 15-0.3=0.06x 0.9=0.96 - 0.8=2.4x 11=8.1-9=60.3+0.67=2.8x 5=0.720.6=0.5x 6=0.001-0.1187- 100=0.9+0.28= 1宁4=4.03x 0.5=1.2+0.08=7.2-0.09=0.13x 4=0.3-0.2=1.2 - 0.4=0.6x 11=0.45-0.15=0.25+0.5=15x 0.3=10-2.5=5.8-

18、0.9=3.4-2=0.48 -1.2=4.3+6.9= 1.65-0.3=12-1.1=1.4+2.6=12.4宁4=12.5x 4=9.5-0.5=5-2=9.1-1.9=0.36-0.9=0x 5.4=2.5x 4.4=3.06-3=6.6-6=7.6宁4=32 - 0.5=0.25-0.19= 0.4-0.01 =2x 0.32=12.5x0.8=64-0.8=3.2-2.3=60-0.2=4.16 - 0.8=5.4+6=0.6-5=3.3x 8=0.3 x 0.3 =10x0.07=0.3x1.4=3.25x0=0.05 x 7=0.92x 0.4=0.2x0.26=0.14x4=

19、0.02 x 0.1 =1.2x0.3=0.2x0.4=8.2 1.8=100-35.22 =2.3x4=2.5x0.4=2.4x 5=3.69 - 0.9=2.28 - 0.3=0.25x 0.4=1.6-0.8=0.8x 7=1.32x 8=1.5x 7=0.7x 8=10.3x2=3.5x 0.2=0.9x 0.3=5x 0.6=10x 0.05=0.13x 7=0.7x 4=0.05x 4=12.5x8=0.4x 50=3.25x 0=2.3x 4=4.73x10=0x 23.5=0.25x 4=7.2x 0.5=3.3x 0.5=60x 0.8=3.4x 0.6=0.125x 8=4

20、-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=5x 400=0.8 X 1.1 =46.7-3.8=12.8 -4=5.2 - 13=1.64+4.1=10-20=24 - 15=0.35X0.6=4.7+2.3=4.5 X 2=6.9 2.5=7.2X0.8=6X 3.4=0.62 0.32=1.4 X 0.5=0.75X100=0.02 X 0.5=3.6 - 0.3=6.3 - 7=5.6 - 100=4.7+2.3=4.5x 2=6.92.5=7

21、.2x 0.8=6X 3.4=0.620.32=1.4x 0.5=0.75x 100=0.02 x 0.5=3.6- 0.3=6.3- 7=5.6- 100=0.75 - 0.25=0.125 x 8=4.8- 0.3=0.96- 2=0.56 - 28=0.36- 0.4=0.64-0.8=0.72- 3.6=3.6 - 24=0.8x 1.1=7.2+12.8= 46.73.8=1.64 - 41 =10- 2024- 15=8.65x 10=0.35x0.6=3.08x 0.01=4.95x 1000=6.9x0.1=0.4x 0.5=2.4- 0.8=10.8- 9=9.6- 0.8=

22、0.108 - 2=4.95- 0.9=65-0.1=0.325x 100=2.5x8=0.56- 0.7=0.125x 4=3.28x 0.1=3.9 - 0.13=7.2x 0.1=0.01x0.1=0.25x 0.4=1.6 - 0.8=1-2.5=1.25x 0.8=3.2- 0.04=0- 1.7=0.22x 102=9.6-0.8=5x 0.24=4.50.05=3.9-0.13=16.5-0.5=5x0.12=24x 0.5=4.8x 0.5=2.84.2=0.84-2.1=5-0.25=7.8-0.01=5.4-0.6=3.2- 5=7x 0.62=0.56- 0.8=7.42

23、.8=0.18- 0.2=0.16-8=4.5x 0.02=87.2=1.2x 30=0.012x0.2=0.3x 0.3=9- 6= 3.6-0.12=7.8-0.6=2- 5=4.55=0.3-0.6=0.96-0.2=10.5x 0.4=7.30.27=8x 0.125=0.54-0.6=0.610.39=0.56- 28=10- 20=4.08-0.4=119.4=0.8x0.11=0.7212.8=5.6-0.01=2.3x 100=0.75x 100=0.108 -2=10.8 - 9=0.7-0.8=165.07=4.2X 0.4=0.72 X 6=12-0.5=5.2X 0.4=12.2-0.2=5.6 - 100=0.413.7=0.02X 0.5=7.20.8=1.4 X 0.5=84-0.21 =0.75-0.25=2.5X 16=0.108 - 2=1.7532.5=165.07=5.2-13=1.64 - 41 =1.02X 0.2=0.26X 0.3=8.4X 0.02=1.29 X 6=0.8X 0.05=12.6-0.03=8.71-0.1