this  2+2+2+2+2+2+2+2+2+2=20 not this 2222222222=20
2x2x2x2x2x2x2x2x2x2=20 is not true 2x2x2x2x2x2x2x2x2x2=1024
"this  2+2+2+2+2+2+2+2+2+2=20 not this 2222222222=20" What is the definition of "2222222222=20"?