Question

Решите 4,5,6 уравнение

Answer 1

Ответ:

4. 879-(458+h)=231

h=879-231-458

h=190

----------------------------

879-(458+190)=231

231=231

5. 951-(r-354)=882

r=951-882+354

r=423

---------------------------

951-(r-354)=882

882=882

6. 549-(425-b)=488

b=425-(549-488)

b=364

----------------------------

549-(425-364)=488

488=488