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3/4 ÷ (3/4 - 1/2) - 4/9 = ???
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Răspuns :

Răspuns:

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Vezi imaginea Iacoblevmihaela78

Răspuns:

3/4 ÷ (3/4 - ²⁾1/2) - 4/9 =

3/4:(3/4-2/4)-4/9=

3/4:1/4-4/9=

3/4·4/1-4/9=

⁹⁾3/1-4/9=

27/9-4/9=23/9