苏教版小学数学五年级上册小数加减法练习题(共2页).doc

精选优质文档-倾情为你奉上 小数的加减法练习1、口算。0.70.9= 0.80.6= 8.243.76= 4.13.8= 140.78= 14.60.34= 1.38.56= 0.80.55= 40.04=10.03= 30.53.05= 0.80.45= 0.782.2= 50.08= 3.250.75= 100.1= 1.50.5 10.9 2.30.6 0.90.8 1.90.9= 3.5- 2.4= 0.360.64 0.960.3= 2、用竖式计算下列各题8.656.31= 107.64= 13.68.46= 0.991.1= 1.23+6.52= 5.32-0.93= 6.35-5.23= 1.2