There are 36 yellow flowers and 20 purple flowers; safflower is 4 times the total number of yellow flowers and purple flowers, how many safflowers are there.
黄花36朵，紫花20朵；红花是黄花和紫花总数的4倍，红花多少朵．
<gadget id="calculator">36 + 20</gadget>
<output>56</output>

<gadget id="calculator">56 * 4</gadget>
<output>224</output>

<result>224</result>