0.264×519+264×0.481=?用简便方法

2025-04-03 00:35:29
推荐回答(2个)
回答1:

0.264×519+264×0.481
=0.264*(519+481)
=0.264*1000
=264

回答2:

0.264×519+264×0.481
=0.264×519+0.264×1000×0.481
=0.264×519+0.264×(1000×0.481)
=0.264×519+0.264×481
=0.264×(519+481)
=0.264×1000
=264