计算65*128+174*65-65*202 亲...
问题描述:
计算65*128+174*65-65*202 亲...
答
=(128+174-202)*65
=100*65
=6500
答
65*128+174*65-65*202
提取公因数65得
65*(128+174-202)
=65*(302-202)
=65*100
=6500
答
65*128+174*65-65*202
=65*(128+174-202)
=65*100
=6500