苏教版五年级数学上册口算练习题

1、苏教版五年级数学上册口算练习题2.5 - 5=0.012 X 100=0.005 X 40=50* 0.01 =7.5 X 200=32.08+0.07=7.005-3.58=5* 0.005=1.8 - 9=0.18 * 0.9=0.75+10.05=78* 0.01 =9.6 - 0.1 =8.05 * 0.1 =0.1 * 0.01 =0.023 X 1000=41 X100=8800* 400=0.12 X 10=600* 30=7.59 - 100=150+70=356-98=125X 8=10X 10.002=5.06+0.56=61.21-5.22=25.25-0.251 =3宁

2、 0.5=10* 25=4.8 * 0.16=0* 3.89=1.5 宁 0.3=1.8 X 5=7.2 * 0.9=8.4 * 0.4=0* 3.5=0.9 X 0.3=1 X 0.06=9X 0.5=1.25 X 8=2.6 X 3=4.1 X 2=0.35 X 0.2=0.25 * 40=50*1000=45.03+0.52=14.1-10.02=5.6 * 0.8=5.6 * 1.4=0.48 * 0.8=4.4 * 0.11 =4.2 X 3=3.2 X 0.4=0.3 * 0.01 =4* 0.5=87.01+0.99=58.02+1.003=125X 0.0008=1.25 X

3、0.8=”6-0.025=3.6 + 6.3=0.05 X 4=3.5 X 0=35.06-23.12=71.1-0.01 =71.1 * 0.1 =71.1+0.01 =5400* 5=200X 34=550 450=180* 600=2700* 30=45X1.4=8* 100=89* 100=4.68+7.10=9.63+6.28=7.71-2.69=9.91-8.74=6.07-1.69=5.00+6.13=8.24-7.63=5.21+5.49=40X 0.25=4X 0.4=7.5 * 0.25=4.2 * 0.7=3.5 * 0.01 =3.5 X 0.01 =35*1000=0

4、.35 * 0.01 =8.2 + 1.8=100-35.22=2.5 X 0.4=2.4 X 5=0.22 X 4=0.9 0.52=3.99 X 1 =0X 3.52=2.5 * 5=8.4 * 7=0.34 * 17=2.5 * 0.5=8.4 - 0.7=0.34 * 0.17=30.4 * 4=1.2 X 6=0.72 - 0.6=2.6 * 1.3=0.6 X 0.3=0* 3.65=7.82 - 1 =0.001 * 0.1 =1.4 * 0.7=3.6 * 0.06=80X 0.125=400X 0.005=12.5 X 0.1 =12.5 * 0.1 =50X 0.002=2

5、.5 X 0.01 =400X 0.04200X 0.00仁5.1 - 0.17=0.28 * 1.4=0.9 * 0.45=9.6 * 16=,.41* 0.01 =0.01 * 1 =7.5 * 1.5=0.81 * 9=7.5 X 0.1 =0.9 X 0.3=0.35 * 0.0013.5 * 0.5=1 X 0.06=9X 0.5=1.25 X 8=0.2 X 0.4=4.5 * 0.9=2.5 X 4=12.5 X 4=0.3 * 0.1 =4.5 X 2=7.8+0.22=3.4 X 0.4=12.6 - 0.9=48+ 1.6=1. 1X 40=2.2 X 6=138- 8.9

6、=0.35 * 0.1 =0.36 X 0.01 =75.35-23.04=4.007-0.09=27* 0.027=2.1 * 0.01 =2.004 * 0.2=50.1+21.5 仁0.82+0.08=273X 仁0.63 X 10=4* 10=17* 1000=0.56+0.4=80X 25=1-0.93=1.25 X 100=5.6+99=40100* 25=90-0.9=51* 0.001 =35X 0.001 =54* 0.1 =54 X 0.1 =54* 1000=25.23+0.77=98.54-63.45=30* 0.003=612* 6=12X 80=1.5 X 100=

7、840* 40=8.94-6.73=8.95-0.73=3.61-0.30=7.78-5.15=8.38+4.25=7.82-2.37=7.39-7.03=8.56-7.52=3X2 .4=92* 46=8.1 * 9=2.5 X 4=9.21-8.20=6.88-0.49=8.06-6.96=2.76-1.02=3.50-2.54=0.66+9.27=8.99-8.84=3.18-2.65=6.39+9.31 =4.83-1.34=5.75-1.24=6.77-4.79=0.94+3.40=3.54+7.84=9.45-3.01 =0.09+0.87=3.08-0.91 =5.43+4.85

8、=8.16+3.44=8.14-5.89=2.5 - 5=0.012 X 100=0.005 X 40=50 - 0.01 =7.5 X 200=32.08+0.07=7.005-3.58=5-0.005=1.8 - 9=0.18 - 0.9=0.75+10.05=78 - 0.01 =4.68+7.10=9.63+6.28=7.71-2.69=9.91-8.74=6.07-1.69=5.00+6.13=8.24-7.63=5.21+5.49=40X 0.25=4X 0.4=7.5 - 0.25=4.2 - 0.7=4.5 X 2=7.8+0.22=3.4 X 0.4=12.6 0.9=48+

9、 1.6=1. 1X 40=2.2 X 6=138 8.9=0.35 - 0.1 =0.36 X 0.01 =75.35-23.04=4.007-0.09=8.2 + 1.8=100-35.22=2.5 X 0.4=2.4 X 5=0.22 X 4=0.9 0.52=3.99 X 1 =0X 3.52=2.5 - 5=8.4 - 7=0.34 - 17=2.5 - 0.5=1.25 X 8=2.6 X 3=4.1 X 2=0.35 X 0.2=0.25 - 40=50- 1000=45.03+0.52=14.1-10.02=5.6 - 0.8=5.6 - 1.4=0.48 - 0.8=4.4

10、宁 0.11 =48+ 1.6=1. 1X 40=2.2 X 6=138 8.9=0.35 - 0.1 =0.36 X 0.01 =75.35-23.04=4.007-0.09=17- 1000=0.56+0.4=80X 25=1-0.93=1.25 X 100=5.6+99=40100- 25=90-0.9=51-0.001 =35X 0.001 =54 - 0.1 =54 X 0.1 =8.2 + 1.8=100 35.22=2.5 X 0.4=2.4 X 5=0.22 X 4=0.9 0.52=3.99 X 1 =0X 3.52=20- 0.1 =20- 0.1 =1 十 20=0.1

11、- 20=54 - 1000=25.23+0.77=98.54-63.45=30 - 0.003=612- 6=12X 80=1.5 X 100=840- 40=8.94-6.73=8.95-0.73=3.61-0.30=7.78-5.15=4.68+7.10=9.63+6.28=7.71-2.69=9.91-8.74=1 X 0.001 =1十0.00仁0.001 - 1 =0.001 - 0.1 =17.85 (2.96+5.85)4.61+5.8+4.2+6.3922.8X 4.91+5.09X 22.84.7 X 0.995.26 X 0.125 + 2.74 - 8328 X0.57 + 6.72 X 5.70.125 X 0.25 X 0.5 X 6417.2 X 10.13.14X 1.9+31.4 X 0.819.4 X 9.90.666X 0.7+0.222 X 0.942X 43.43 43 X 42.424X 4.16 X 2.52.5X