计算下面各题。3.8+10.02= 35.4+11.55= 64...

3.8+10.02=              35.4+11.55=                         64.33+14=

15.9-4.6=                78.97-36.43=                        87.09-65=

【答案】13.82；46.95；78.33；

11.3；42.54；22.09

【解析】

根据小数加减法的计算方法进行计算。

3.8+10.02=13.82        35.4+11.55=46.95               64.33+14=78.33

15.9-4.6=11.3           78.97-36.43=42.54              87.09-65=22.09