Question

2 − {7 − [6 − (52 + 3)]}​

Answer 1

44

Explicación paso a paso:

2-{7-[6-55]}

2-{7-49}

2-{-42}

2+42

44

Answer 2

Sumamos (52 + 3) = 55

2 - (7 - (6 -55))

Restamos - (55 - 6) = - 49

2 - (7 + 49)

Sumamos (49 + 7) = 56

2 - 56 = - (56 - 2) = - 54