The ages of three girls; Mandy, Dora and Ann are, 113 base 4 , 133 base 4 , and 131 base 4 respectively;
find the difference between the sum of the ages of Dora and Ann and that of Mandy

Respuesta :

Answer:

211 base 4

Step-by-step explanation:

Sum of dora and Ann = (133+131) base 4

= 330 base 4

Difference = (330-113) base 4

= 211 base 4