(t+0,1)⋅1,5=17,004...................

(t+0.1)-1.5=17.004(t+0.1)=17.004+1.5t+0.1=18.504t=18.504-0.1=18.404Проверка(18,404+0,1)-1,5=17,00418,504-1,5=17,00417,004=17,004Верно