9.12÷6.4怎么列算式

2025-06-21 08:20:33
推荐回答(3个)
回答1:

回答2:

9.12÷6.4
=912÷640
=640÷640+272÷640
=1+(272÷8)/(640÷8)
=1+(34÷2)/(80÷2)
=1+17/40
=1又40分之17

回答3:

9.12÷6.4
=91.2÷64
=45.6÷32

=22.8÷16
=11.4÷8
=5.7÷4
=2.85÷2
=1.425