六点八加一点二五乘六点八乘八的简便计算

六点八加一点二五乘六点八乘八的简便计算
2025-01-10 15:24:12
推荐回答(1个)
回答1:

6.8+1.25×6.8×8
=6.8+1.25×8×6.8
=6.8+10×6.8
=6.8+68
=74.8
请点采纳谢谢