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3/100-(3/90-1/75)
repede​


Răspuns :

Explicație pas cu pas:

[tex]\frac{^{9)} 3}{100} - \Big( \frac{^{10)}3}{90} - \frac{^{12)}1}{75}\Big) = \frac{27}{900} - \frac{30}{900} + \frac{12}{900} = \frac{27 - 30 + 12}{900} = \frac{9}{900} = \bf \frac{1}{100} [/tex]