如题所述
第1个回答 2016-12-15
(125x25)x4
=125x25x4
=125x100
=12500本回答被提问者和网友采纳
=125x25x4
=125x100
=12500本回答被提问者和网友采纳
第2个回答 2016-12-15
(125×25)×4
=25×4×125
=100 ×125
=12500
=25×4×125
=100 ×125
=12500
第3个回答 2016-12-15
=25×4×125
=100×125
=12500
=100×125
=12500
第4个回答 2016-12-15
25×4×125
=100×125
=12500
=100×125
=12500