Beibei’s house needs to be renovated. If the living room is paved with square bricks with an area of 40 decimeters, it will cost 145 yuan; if it is replaced with square bricks with a side length of 10 decimeters, how many bricks will be used? (solution by equation)
贝贝家要装修，如果用面积40平方分米的方砖铺客厅要用145块；如果改用边长为10分米的方砖，要用多少块？(用方程解)
<gadget id="calculator">145 * 40</gadget>
<output>5_800</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">5_800 / 100</gadget>
<output>58</output>

<result>58</result>