0.34×12.5+0.125×66怎么简便计算

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/24 10:46:43
0.34×12.5+0.125×66怎么简便计算0.34×12.5+0.125×66怎么简便计算0.34×12.5+0.125×66怎么简便计算0.34×12.5+0.125×66=3.4*1.25+

0.34×12.5+0.125×66怎么简便计算
0.34×12.5+0.125×66怎么简便计算

0.34×12.5+0.125×66怎么简便计算
0.34×12.5+0.125×66
=3.4*1.25+1.25*6.6
=1.25(3.4+6.6)
=1.25*10
=12.5

0.34×12.5+0.125×66
=0.34×12.5+12.5×0.66
=(0.34+0.66)×12.5
=1×12.5
=12.5

0.34×12.5+0.125×66
=0.34×12.5+12.5×0.66
=(0.34+0.66)×12.5
=1×12.5
=12.5