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Calculează: 1574+54÷9+(32:2-4)-2×542

Răspuns :

1574 + 54 : 9 + ( 32 : 2 - 4 ) - 2 × 542 =

1574 + 54 : 9 + ( 16 - 4 ) - 2 × 542 =

1574 + 54 : 9 + 12 - 2 × 542 =

1574 + 6 + 12 - 1084 =

1580 + 12 - 1084 =

1592 - 1084 = 508

1574 + 54 : 9 + ( 32 : 2 - 4 ) - 2 × 542 =
1574 + 54 : 9 + ( 16 - 4 ) - 2 × 542 =
1574 + 54 : 9 + 12 - 2 × 542 =
1574 + 6 + 12 - 1084 =
1580 + 12 - 1084 =
1592 - 1084 = 508