👤
a fost răspuns

se dau segmentele AB-=23cm,BC=48cm,CB=17cm.calculati:AB+BC+CD=;BC-(AB+CD)=;BC+(AB-CD)=;BC-(AB-CD)=

Răspuns :

AB+BC+CD=23+48+17=88

BC-(AB+CD)=
48-(23+17)=8

BC+(AB-CD)=48+(23-17)=54

BC-(AB-CD)=48-(23-17)=8

Alte intrebari