if Mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would Mary have left ●please explain with proper details

Respuesta :

Remba

Answer:

Mary would have 198 toy cars

Step-by-step explanation:

First you subtract 50 from 320 which is 270

Then you subtract 72 from 270 which is 198

Or you can add 50 and 72 then subtract this from 320