问题 填空题 (1)49=______÷______=______:______(2)请照样子,再写一组等式.()()=______÷______=______:______. 答案 (1)49=4÷9=4:9;(2)25=2÷5=2:5.故答案为:4,9,4,9,25,2,5,2,5.