Respuesta :

Answer: 189 x rad 5

7 rad 3 x 9 rad 1 —> 7x9x rad(3x15)
7x9=63. Rad 45—> 3 rad 5
3x63=189—> 189x rad 5

Also answer to other question: 44

2x rad 11x 2x rad 11 —> 2x2x rad (11x11)
Rad (11x11)=11 2x2=4 4x11=44