题目

口算．0.1﹣0.01＝          2.24+1.76＝            0.1+0.01＝0.75+0.125＝         11﹣7.9＝              6.57+2.6＝7.2+1.08＝           10﹣9.8﹣0.2＝         4.5+6.4+5.5+4.6＝ 答案：0.1﹣0.01＝0.09 2.24+1.76＝4 0.1+0.01＝0.110.75+0.125＝0.875 11﹣7.9＝3.1 6.57+2.6＝9.177.2+1.08＝8.28 10﹣9.8﹣0.2＝0 4.5+6.4+5.5+4.6＝21

查看本题答案和解析