学好数学就需要平时的积累。知识积累越多，掌握越熟练，查字典数学网编辑了五年级数学同步练习：口算练习，欢迎参考!

3.4-1.4=7.82-7.2=2.19+9.1=

10.1-0.89=0.68+0.42=8.1-5.1=

0.728-0.24=0.8+0.18=0.89-0.25=

1-0.98= 0.048+0.52=5400=

19.9+11.1=1871000=1+3.89=

0.08110=7510=20-3.7-7.3=

0.87=1.57=1.328=

0.78=10.32=50.6=

0.90.3=3.50.2=2.010=

100.05=0.137=0.21100=

0.74=0.054=40.3=

12.58=2.34=3.250=

0.450=300.1=2.63=

4.12=0.350.2=7.50.1=

1-0.08=3.50.01=1.250.25=

09.8=3.9+0.39=4.8+5.2=

0.50.4=40.25=34=

8.19=2.54=6-0.025=

3.6+6.3=0.054=3.50=

03.5=0.90.3=10.06=

90.5=1.258=2.63=

4.12=0.350.2=7.50.1=

0.90.3=10.06=90.5=

1.258=0.20.4=8.2+1.8=

100-35.22=2.50.4=2.45=0.224=0.9-0.52=3.991=03.52=2.55=8.47=0.3417=2.50.5=8.40.7=

0.340.17=30.44=1.26=

0.720.6=2.61.3=0.60.3=

03.65=7.821=0.0010.1=

1.40.7=3.60.06=5.60.9=

5.61.4=0.480.8=4.40.11=

4.23=3.20.4=0.30.01=

40.5=5.10.17=0.281.4=

0.90.45=9.616=10.01=

0.011=7.51.5=0.819=

30.5=1025=4.80.16=

03.89=3.521=1.80.3=

6.44﹦1.50.3﹦4.23﹦

1.85﹦7.20.9﹦2.30.1﹦

2.26﹦8.40.4﹦0.1258﹦

4.50.9﹦2.54﹦1.94﹦

2.54﹦0.30.1﹦2-0.64-0.36﹦

1.253.30﹦99+0.1﹦430.01﹦

2.95-1.95﹦37.299+37.2﹦4.52=

3.40.4=12.6-0.9=2-1.08=

1.20.04=0.427=6.8+8.6=

2-0.64-0.36﹦1-0.10.1=0.9+2.01=

6.3+7=1.253.30﹦2.19+9.1=

37.299+37.2﹦1.20.8=0.650.2=

1.50.751.50.75=1.50.03=2.7+3=

9.8-0.98=1.57=2.97100=

0.2540.254=3.6-0.36=0.960.8=

6.30.021=10.410.4=7.8+0.22=

以上就是五年级数学同步练习：口算练习，同学们，让我们快乐学习，不断积累，努力学习，提高成绩，奋力前行吧!