среднее арифметическое ряда, состоящего из 10 чисел, равно 5 . к этому ряду приписали число 16 .чему теперь равно среднее арифметическое ?

сколько будет 5+5*10-20

my friend is not big. she is nice. she is brave and strong. she isn*t lazy. her nose is short. her eyes aiz are dark. she can iump and dance. she can cound and play chess well. she likes bananas and oranges. but she doesn*t like ham and milk. we go to school together. who is she?what is her name? where does she live?would you like to meet my frend? помогите перевести плизззззз....