Question

URGENTE
ayuda por favor
CALCULA C+A-B
SI: 11 x CAB x 9= .....79

Answer 1

Respuesta:

a) 4

Explicación paso a paso:

11 x 9 x CAB = ....779

CAB x 99 = ...779

CAB x 100 - 1 = CAB00 - CAB = ...779

CAB = 321

321 x 99 = 31779

C = 3

A = 2

B = 1

C + A -B = 3 + 2 - 1 = 4