Question

1+1=
2+2=
3+3=
4+4=
8888+4444=
444+444=
444+333=

Answer 1

$1 + 1 = 2$
$2 + 2 = 4$
$3 + 3 = 6$
$4 + 4 = 8$
$8888 + 4444 = 13332$
$444 + 444 = 888$
$444 + 333 = 777$

Saludos y Bendiciones

Answer 2

1+1=2
2+2=4
3+3=6
4+4=8
8888+4444=13,332
444+444=888
444+333=777