Question

3+4 supra7 =? cum se calculeaza ajutor ms

Answer 1

3+3/7= (aducem la numitor comun care este 7 si pe 3 in amplificam cu 7)
=21/7+4/7=25/7
sper sa te ajute

Answer 2

$\it 3+\dfrac{4}{7} = 3\dfrac{4}{7} =\dfrac{25}{7}$

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$\it3+\dfrac{4}{7} =\dfrac{^{7)}3}{\ 1}+\dfrac{4}{7} =\dfrac{21}{7} + \dfrac{4}{7} =\dfrac{21+4}{7} =\dfrac{25}{7}\ \ .$