0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/20 22:59:38
0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?0.47

0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?
0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?

0.47*5.9+5.2*4.7-4.7*0.1怎么样简便计算?
0.47*5.9+5.2*4.7-4.7*0.1
=4.7*(0.59+5.2-0.1)
=4.7*5.69
=26.743

原式等于 4.7*0.59+5.2*4.7-4.7*0.1=4.7*(0.59+5.2+0.1)=4.7*5.89=27.683
不过还是感觉你题抄错了 这后面两个数据按理说应该是比较好酸的数