Va rog repede coroana
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Faci prima data parantezele, iar in interiorul parantezelor, faci prima data inmultirea sau impartirea. Apoi faci adunarea sau scaderea, in ordinea in care apar.
(120-9)x10= 111x10= 1110
187x6= 1122
8:4=2
(5000-2500-2000):10:5=500:10:5= 50:5= 10
884-8=876
0
54x(18X2)=54x36=1944
1638-156=1482