Математика пример (620-129×3)-128÷4-2. 620-(129×3-128÷4)-2.620-129×3-128÷(4-2)
(620-129×3)-128:4-2=43-32-2=9
1)(620-129*3)-128:4-2=199 2)620-(129*3-128:4)2=263 3)620-129*3-128:(4-2)=297