deg12
deg12
31-01-2019
Mathematics
contestada
what is this 1/2-1/9
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SINAZEUS
SINAZEUS
31-01-2019
the answer i 7/18
[tex] \frac{1}{2} - \frac{1}{9} = \frac{(1 \times 9) - (1 \times 2)}{2 \times 9} = \frac{9 - 2}{18} = \frac{7}{18} [/tex]
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