Cálculo simple: 9999x77778 3333x6666 5.6x69.32 138.64x0.05 693.2x0.43

9999x77778 3333x6666

=9999x77778 9999x2222

=9999 x (77778 2222)

=9999x80000

= 799920000

5.6x69.32 138.64x0.05 693.2x0.43

=69.32x (5.6 0.1 4.3)

=69.32x10

Respuesta original! ! =693,2