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17 va rog
Dau coroana
E urgent


17 Va Rog Dau Coroana E Urgent class=

Răspuns :

a) x=0,05+4,5=4,55 si y=47,5:0,8=59,37..med aritm=(x+y):2=63,92:2=34,23
b)x=265,68:2,95=90,06 si y=21,7x7,3=158,41..
med aritm=(x+y):2=248,47:2=124,23