👤

c:8+69x9-674=734    2) e-388:4+603:3-506=224

Răspuns :

c:8+69x9-674=734
c:8+621=734+674
c:8+621=1408
c:8=787
c=6296

==================  

e-388:4+603:3-506=224    
e-388:4+603:3=730
e-388:4+603=2190
e-388:4=1587
e-388=6348
e=6736