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7,8,9,10 va multumesc!

78910 Va Multumesc class=

Răspuns :

7=d
180-50-75=55
8=b
90-69=21
9=a
22+22+17=61
10
4-16/5[9/8-6/8]*25/9
4-16/5*3/8*25/9
4-10/3
12-10/3
2/3
7-d
8-b
9-a
................
Vezi imaginea EHX123