Предмет: Алгебра, автор: Alexandra321

Докажите что 10^12+10^11+10^10 кратно 555

пожалуйста помогите

Ответы

Автор ответа: Voxman
0
10^{12}+ 10^{11}+10^{10} = 10^9*10^3 + 10^9*10^2 + 10^9*10 =\\= 10^9(10^3 + 10^2 + 10) = 10^9*1110 = boxed{10^9*2*555}
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