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Математика

Ред на действията

QuestionAnswer
Вярно ли е, че в дадената задача първо се извършва действие събиране? 5. (4+8)= Да
Вярно ли е, че в дадената задача първо се извършва действие събиране? 3 . 5 + 20 = ? Не
Посочи къде задачата е решена вярно. 5 . 6 + 8 = 30 . 8 5 . 6 + 8 = 30 + 8 = 38 5 . 6 + 8 = 30 5 . 6 + 8 = 5 . 14 5 . 6 + 8 = 30 + 8 = 38
Вярно ли е, че 3 . 4 + 8 = 3 . (4 + 8)? Не
Коя задача НЕ е решена вярно? 12 + 8 : 2 = 12 + 4 = 16 3 . 9 - 18 = 27 - 18 = 9 ( 4 + 32 ) : 4 = 36 : 4 = 9 16 : 4 - 3 = 16 : 1 = 16 16 : 4 - 3 = 16 : 1 = 16
Created by: M. Angova
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