Răspuns:
36:2=18
2
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16
16
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==
de cate ori se cuprinde 2 in 3 ? o data (asezam 1 la cat)
asezam 2 sub 3 si facem scadere,apoi coboram si cifra 6,s-a format nr 16 ,de cate ori se cuprinde 2 in 16 ? de 8 ori(asezam 8 langa 1 la cat)
______________
78:6=13
6
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18
18
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===
_____________
228:6=38
18
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=48
=48
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====
_____________
81:3=27
6
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21
21
--------
====
_________
85:5=17
5
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35
35
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====
____________
102:6=17
6
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=42
=42
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=====
