题目

计算下面各题。                                       (1) 27.3÷3                                    (2) 1.05÷5                                (3) 57.8÷4                                  (4) 0.65÷13(验算)                                    答案: 23.3÷3=9.1 1.05÷5=0.21 57.8÷4=14.45 0.65÷13=0.05验算:0.05×13=0.65
数学 试题推荐