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. 12. Uneste variantele posibile de scadere din acelasi numar.15-5-5-5,18-6-6-6,36-6-6-6-6-6-6,18-9-9,36-9-9-9-9​

Răspuns :

Mariadenisafrincu

Răspuns:

15:5=15-5-5-5=3

18:6=18-6-6-6=3

36:6=36-6-6-6-6-6-6=6

18:9=18-9-9=2

36:9=36-9-9-9-9=4