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!