573+199+99= 125x32x25=
第1个回答 2011-06-23
573+199+99= 573+(200-1)+(100-1)=573+200+100-1-1=871
125x32x25=125x(8x4)x25=(125x8)x(4x25)=1000x100=100000
125x32x25=125x(8x4)x25=(125x8)x(4x25)=1000x100=100000
第2个回答 2011-06-23
573+199+99
= 573+200+100-2
=871
125x32x25
=125*8*4*25
=1000*100
=100000本回答被提问者采纳
= 573+200+100-2
=871
125x32x25
=125*8*4*25
=1000*100
=100000本回答被提问者采纳
