Question

[7 sobre 4 -(3 sobre dos . 7 sobre 5 )] al cuadrado- 1 sobre 9

Answer 1

Respuesta:

Explicación paso a paso:

[(7/4)-((3/2)*(7/5))]²-(1/9)

[(7/2)((1/2)-(3/5))]²-(1/9)

[(7/2)((5-3*2)/10)]²-(1/9)

[(7/2)(-1/10)]²-(1/9)

[-7/20]²-(1/9)

(49/400)-(1/9)

(49*9-400)/(400*9)

(441-400)/3600

41/3600