Răspuns :
[tex] \sqrt{2} \times \sqrt{3} + \sqrt{42} \div \sqrt{7} - \sqrt{54} = \sqrt{6} + \sqrt{6} - 3 \sqrt{6} = - \sqrt{6} [/tex]
√2 · √3 + √42 : √7 - √54 =
√6 + √6 - 3√6 =
2√6 - 3√6 = -√6.
@robertinnifd
[tex] \sqrt{2} \times \sqrt{3} + \sqrt{42} \div \sqrt{7} - \sqrt{54} = \sqrt{6} + \sqrt{6} - 3 \sqrt{6} = - \sqrt{6} [/tex]
√2 · √3 + √42 : √7 - √54 =
√6 + √6 - 3√6 =
2√6 - 3√6 = -√6.
@robertinnifd