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a fost răspuns

calculeaza:[1019+(837:3+528:4)]×2=

Răspuns :

HATTYGO
=[1019+(279+132)]*2
=(1019+411)*2
=1430*2
=2860
1)837:3=279
2)528:4=132
3)279+132=411
4)1019+411=1430
5)1430×2=2860
Succes!!!