Răspuns:
⁴⁾3-10/4=12/4-10/4=(2/4)⁽²=1/2
Salutare!
[tex] {}^{4)} 3 - \frac{10}{4} = \frac{12}{4} - \frac{10}{4} = \frac{12 - 10}{4} = \frac{2}{4} {}^{(2} = \frac{2 \div 2}{4 \div 2} = \frac{1}{2} [/tex]
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