Tính `(35 36 37)/(34 . 132)

Question

Tính `(3^5+ 3^6 + 3^7)/(3^4 . 13^2)

dongoctuan · Answer

(3^5+3^6+3^7)/(3^4 .13^2)     =(3^5 .(1+3+3^2))/(3^4 .13^2)     =(3.13)/(13^2)     =3/13

maianh67 · Answer

Lời giải:          (3^5+3^6+3^7)/(3^4 .13^2)     =(3^5(1+3+3^2))/(3^4 .13^2)     =(3.(1+3+9))/(13^2)     =(3.13)/(13^2)     =3/13

Tính `(3^5+ 3^6 + 3^7)/(3^4 . 13^2)