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a fost răspuns

Aflati caturile apoi faceti proba:
a)369:3
824:4
550:3
609:3
b)279:4
365:6
405:6
717:7

Răspuns :

Romanencoalina
369:3=123 ,123x3=369
824:4=206,206x4=824
550:3=183,(3),183,33333x3=549.9
609:3=203,203x3=603
279:4=69.75,69.75x4=279
365:6=59.(3),59(3)x6=365
405:6=67.5,67.5x6=405
717:7=102.42857,102.42857x7=717
369:3=123
824:4=206
550:3=183,1
609:3=203
279:4=69,3
365:6=60,5
405:6=67,3
717:7=102,3

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