The school installed water pipes, using 108 pipes with a length of 10 meters and 130 pipes with a length of 12 meters. How many meters of pipe did you use in total?
学校安装自来水管，用了长10米的管子108根，长12米的管子130根．一共用了多少米管子？
<gadget id="calculator">10 * 108</gadget>
<output>1_080</output>

<gadget id="calculator">12 * 130</gadget>
<output>1_560</output>

<gadget id="calculator">1_080 + 1_560</gadget>
<output>2_640</output>

<result>2_640</result>