0.86+9.9x8.6简便计算

2025-03-12 22:17:55
推荐回答(5个)
回答1:

0.86+9.9x8.6
=8.6x0.1+9.9x8.6
=8.6x(0.1+9.9)
=8.6x10
=86

回答2:

0.86+9.9x8.6简便计算
0.86+9.9x8.6
=0.86+99×0.86
=0.86×(1+99)
=0.86×100
=86

回答3:

0.86+9.9x8.6简便计算
=8.6×(0.1+9.9)
=8.6×10
=86

回答4:

=8.6×0.1+9.9×8.6
=8.6×(0.1+9.9)
=8.6×10
=86

回答5:

=0.86*(1+99)
=0.86*100
=86