如题所述
第1个回答 2021-03-01
简便计算:
0.87×98
=0.87×(100-2)
=0.87×100-0.87×2
=87-1.74
=85.26本回答被网友采纳
0.87×98
=0.87×(100-2)
=0.87×100-0.87×2
=87-1.74
=85.26本回答被网友采纳
第2个回答 2021-03-01
0.87*98
=0.87*(100-2)
=0.87*100-0.87*2
=87-1.74
=85.26
=0.87*(100-2)
=0.87*100-0.87*2
=87-1.74
=85.26
第3个回答 2022-09-20
简便计算:0.87×98 =0.87×(100-2)=0.87×100-0.87×2 =87-1.74 =85.26