The school bought 354 new books, among which science and technology books accounted for (1/6), subject guidance books accounted for (1/4), literature and art books accounted for (1/3), how many literature and art books and technology books were bought altogether?
学校买来354本新书，其中科技书占(1/6)，学科辅导书占(1/4)，文艺书占(1/3)，文艺书和科技书共买来多少本？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/6) + (1/3)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">354 * (1/2)</gadget>
<output>177</output>

<result>177</result>