四年级上册数学 期末计算题复习

四年级上册数学 期末计算题复习


简介:
(1)560÷35 =560÷7÷5 =80÷5 =16 (2)480÷5÷12 =480÷(5×12) =480÷60 =8 (3)540÷(9×5) =540÷9÷5 =60÷5 =12 (4)425÷25 =(425×4)÷(25×4) =1700÷100 =17 (5)810÷18 =(810÷9)÷(18÷9) =90÷2 =45