SUMA(1:7)
=(9+8)*(7-2)
=SUMA(B1+16
=(16+B1)-4+6)
+(87-100)*(45-8+(16-6)))
SUMA(A1:A6)
=A1+B2
=1A+2B
+(9+8)*(3*(7-2))
+(9+8)*(7-2)
=SUMA(B3:B9)
=(B4+2+3)*(B4+B9+6)
