简算:2.46*9.9+0.246急
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 16:09:39
简算:2.46*9.9+0.246急简算:2.46*9.9+0.246急简算:2.46*9.9+0.246急2.46*9.9+0.246=0.246*10*9.9+0.246=0.246*99+0.2
简算:2.46*9.9+0.246急
简算:2.46*9.9+0.246
急
简算:2.46*9.9+0.246急
2.46*9.9+0.246
=0.246*10*9.9+0.246
=0.246*99+0.246
=0.246*(99+1)
=0.246*100
=24.6