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a fost răspuns

calculati media aritmetica a numerelor a)4 si 8;b)49si 65;c)87si 355;d)7,8,9e)526si 2401;f)5si 9;g)4,6,8;h)21si 37

Răspuns :

4+8=12 -> 12:2=6

49+65=114->114:2=57

7+8+9=24->24:3=8

526+2401=2927:2=..

5+9=14---14:2=7

4+6+8=18----18:3=6

21+37=58----58:2=29

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