五年级数学计算题专项训练(共5页).doc

精选优质文档-倾情为你奉上五年级数学计算题专项训练（一） 班级_ 姓名_ 一、口算0.70.9= 0.12580= 8.243.6= 62.580= 4.13.8= 0.3216= 140.78= 6.416=14.60.34= 510= 1.38.56= 0.70.55= 2.45= 10.03= 8.13= 3.612= 2500.04= 30.53.05= 3.75400= 0.782.2= 1.58= 61.5= 250.04= 9.616= 50.08= 3.250.75=