六十三点五乘以百分之二十五加零点二五乘以三十六点五等于多少简便计算?

2025-04-10 00:22:52
推荐回答(1个)
回答1:

63.5x25%+0.25x36.5
=63.5x0.25+0.25x36.5
=63.5x0.25x2
=63.5x0.5
=31.75