发布网友 发布时间:2022-10-10 17:30
共5个回答
热心网友 时间:2023-10-09 04:05
=4.7X(0.52+0.47)+4.7X0.01 =4.7X0.99+4.7X0.01 =4.7X(0.99+0.01) =4.7X1 =4.7热心网友 时间:2023-10-09 04:06
0.99×4.7=(1-0.01)×4.7=4.7-0.047=4.653热心网友 时间:2023-10-09 04:06
0.99×4.7=(1-0.01)×(5-0.3)=5-0.3-0.05+0.003=5.003-0.35=4.653热心网友 时间:2023-10-09 04:07
用1乘以4.7,再减去0.01乘以4.7。热心网友 时间:2023-10-09 04:08
(1-0.01)*4.7