要列算式 谢谢啦
第1个回答 2011-01-12
32x25
=8x(4x25)
=8x100
=800本回答被提问者采纳
=8x(4x25)
=8x100
=800本回答被提问者采纳
第2个回答 2011-01-12
32x25
=8x4x25
=8x100
=800
=8x4x25
=8x100
=800
第3个回答 2011-01-12
32*25
=4*8*25
=4*25*8
=100*8
=800
=4*8*25
=4*25*8
=100*8
=800