Răspuns:
296x3-148x2=
=888-296
=592
189x2+206x2=
=378+412
=790
321x3-286x2=
=963-572
=391
118x4+106x2=
=472+212
=684..
a doua coloana :
212x4-237x2=
=848-474
=374
425x2-119x4=
=850-476
=374
173x3+147x2=
=519+294
=813
328x3-264x2=
=984-528
=456
sper ca te-am ajutat