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a=3028-(863-27×9):5×2

Răspuns :

a=3028-(863-243):5*2

a=3028-620:5*2

a=3028-124*2

a=3028-248

a=2780

a = 3028 - ( 863 - 27 × 9 ) : 5 × 2

a = 3028 - ( 863 - 243 ) : 5 × 2

a = 3028 - 620 : 5 × 2

a = 3028 - 124 × 2

a = 3028 - 248

a = 2780