23:5=4 rest 3 sau 4,6
23:5=4,6
20
__
=30
=30
____
====
17:4=4 rest 1 sau 4,25
17:4=4,25
16
__
=10
==8
____
==20
==20
____
=====
68308:125=546,465
625
____
=580
=500
_____
==808
==750
______
===580
===500
______
====800
====750
_______
=====500
=====500
________
========
47833:500=95,666
4500
_____
=2833
=2500
______
==3330
==3000
______
===3300
===3000
_______
====3000
====3000
________
========
