Question

½-(¼-⅛)=
(½-⅓)-⅛=

ajude por favor
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Answer 1

⇒ 1/2 - (1/4 - 1/8)=

1/2 - (2/8 - 1/8)=

1/2 - 1/8=

4/8 - 1/8= 3/8

⇒ (1/2 - 1/3) - 1/8=

(3/6 - 2/6) - 1/8=

1/6 - 1/8=

4/24 - 3/24= 1/24