如题所述
第1个回答 2015-04-23
0.75x102
=0.75(100+2)
=0.75x100+0.75x2
=75+1.5
=76.5本回答被提问者采纳
=0.75(100+2)
=0.75x100+0.75x2
=75+1.5
=76.5本回答被提问者采纳
第2个回答 2020-05-18
0.75x102
=0.75(100+2)
=0.75x100+0.75x2
=75+1.5
=76.5
=0.75(100+2)
=0.75x100+0.75x2
=75+1.5
=76.5