2.03/1.25
=(2.03*4)/(1.25*4)
=8.12/5
=(8.12*2)/(5*2)
=16.24/10
=1.624
这种算法没有涉及到进位,你看是否行得通?
或
2.03除1.25
=2.03乘100除1.25
=203除125
=1.624