вычислите
1)[tex]( \frac{1}{4} \sqrt{12} - \frac{3}{8} \sqrt{27}+0,5 \sqrt{48}- \frac{3}{4} \sqrt{75})4 \sqrt{3} [/tex]
2)[tex] \sqrt{ ( \sqrt{5}- \sqrt{7} )^{2} } - \frac{3}{ \sqrt{7}+2 }+ \sqrt{5} [/tex]
1)[tex]( \frac{1}{4} \sqrt{12} - \frac{3}{8} \sqrt{27}+0,5 \sqrt{48}- \frac{3}{4} \sqrt{75})4 \sqrt{3} [/tex]
2)[tex] \sqrt{ ( \sqrt{5}- \sqrt{7} )^{2} } - \frac{3}{ \sqrt{7}+2 }+ \sqrt{5} [/tex]
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1) (1/4 √12 - 3/8√27 +0,5√48 - 3/4√75)4√3 = √36 - 1,5*√81 + 2√144 - 3√225 == 6 - 1,5 * 9 + 2*12 -3*15 = 6 - 13,5 + 24 - 45 = -28.5
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