0.25x6.47x40 过程不要简便运算
第1个回答 2017-10-16
0.25x6.47x40
=0.25x40x6.47
=10x6.47
=64.7
=0.25x40x6.47
=10x6.47
=64.7
第2个回答 2017-10-16
0.25×6.47×40
=0.25×40×6.47
=10×6.47
=64.7本回答被网友采纳
=0.25×40×6.47
=10×6.47
=64.7本回答被网友采纳