19×0.5×6简便计算

19×0.5×6简便计算
2025-06-23 17:11:04
推荐回答(3个)
回答1:

解:19×0.5×6
=19x(0.5x6)
=19x3
=57

回答2:

19X0.5X6=19X(0.5X6)=19X3=57

回答3:

19x(0.5x6)=54