第1个回答 2017-05-30
32x25x25
＝2x（4x25）x（4x25）
＝2x100x100
＝20000
第2个回答 2017-05-30
32x25x25
=4x25x4x25x2
=100x100x2
=20000
第3个回答 2017-05-30
原式=4x25x（4x25）x2
=100x100x2
=20000
第4个回答 2017-05-30
=4x25x(4x25)X2
=100x100×2
=20000
第5个回答 2017-05-30
32x25x25
=4x4x2x25x25
=25x4x25x4x2
=100x100x2
=20000本回答被网友采纳