Respuesta :
3c-2b= 3.4-2.3=12-6=6
5 X (a+b+b-d) =5.(2+3+4+5)=5.14=70
4c-3 X (2d-3b) =(4.4 -3).(2.5-3.3)=13.1=13
5 X (a+b+b-d) =5.(2+3+4+5)=5.14=70
4c-3 X (2d-3b) =(4.4 -3).(2.5-3.3)=13.1=13