Resolva as expressões: 1) 15-(3-2)+7-4) 2) 25-(8-5+3)-(12-5-3) 3) (10-2)-3+(8+7-5)

Resolva as expressões: 1) 15-(3-2)+7-4)

2) 25-(8-5+3)-(12-5-3)

3) (10-2)-3+(8+7-5)

1 Resposta

  • Kamilyreis

    1) 17

    2) 15

    3) 15

    Explicação:

    1) 15-(3-2)+7-4

    15-1+7-4

    14+3

    17

    2) 25-(8-5+3)-(12-5-3)

    25-6-4

    15

    3) (10-2)-3+(8+7-5)

    8-3+10

    5+10

    15

    Espero ter ajudado!♡


    Resolva as expressões: 1) 15-(3-2)+7-4) 2) 25-(8-5+3)-(12-5-3) 3) (10-2)-3+(8+7-5)

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