A, B, C, and D make paper flowers. A, B, and C make an average of 24 flowers each, and B, C, and D make an average of 26 flowers each. It is known that Ding made 28 flowers, how many flowers did Jia make?
甲、乙、丙、丁四人做纸花，甲、乙、丙三人平均每人做了24朵，乙、丙、丁三人平均每人做了26朵．已知丁做了28朵，求甲做了多少朵？
<gadget id="calculator">24 * 3</gadget>
<output>72</output>

<gadget id="calculator">72 + 28</gadget>
<output>100</output>

<gadget id="calculator">26 * 3</gadget>
<output>78</output>

<gadget id="calculator">100 - 78</gadget>
<output>22</output>

<result>22</result>