Respuesta :
Think of the : as tens.
Think of the @ as ones.
: : : : : = 50
@ @ @ @ @ @ @ @ @ @ @ @ @ = 13
Now solve (equation below):[tex]50+13=63[/tex]
Think of the @ as ones.
: : : : : = 50
@ @ @ @ @ @ @ @ @ @ @ @ @ = 13
Now solve (equation below):[tex]50+13=63[/tex]