Question

√12+24+15÷7-2³÷4-21=​

Answer 1

PROCEDIMIENTO:

$\sqrt{12}+24+\frac{15}{7}-\frac{2^3}{4}-21\\\\2\sqrt{3}+24+\frac{15}{7}-2-21\\\\\frac{15}{7}+2\sqrt{3}+1\\\\\frac{1\cdot \:7}{7}+\frac{15}{7}\\\\\frac{1\cdot \:7+15}{7}\\\\2\sqrt{3}+\frac{22}{7}$

Resultado: $2\sqrt{3}+\frac{22}{7}$

Atte: Sabius95