calculeaza
1398+(2765-108×7)=
(680×10+25:1)-589
57×(2704-1868)=
80:2+(32×16-195)=
![Calculeaza1398276510876801025158957270418688023216195 class=](https://ro-static.z-dn.net/files/dca/25cc5e023a57da99e94f3042f014151a.jpg)