👤

Daca a= 642-123-27 b= 465-237-45 c= 783-469-94 Sa se calculeze: a) a+b+c= b) a-b-c= d) a+b+c=​

Răspuns :

Răspuns:

a=642-123-27

a=519-27

a=492

b=465-237-45

b=228-45

b=183

c=783-469-94

c=314-94

c=220

a)a+b+c=

492+183+220=675+220=895

b)a-b-c=

492-183-220=309-220=89