递等式计算 28.6x101-28.6 0.89x100.1

2025-02-26 20:17:09
推荐回答(3个)
回答1:

28.6x101-28.6
=28.6×(101-1)
=28.6×100
=2860
0.89x100.1
=0.89×100+0.89×0.1
=89+0.089
=89.089

回答2:


red

回答3:


接下