The school's fifth and sixth grades subscribed to 196 copies of "Journal of Mathematics". If the fifth grade subscribes to 75% of the sixth grade, how many copies does the fifth grade subscribe to?
学校五、六年级共订阅《数学报》196份，如果五年级订阅的是六年级的75%，那么五年级订阅多少份？
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 + (3/4)</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">196 / (7/4)</gadget>
<output>112</output>

<gadget id="calculator">196 - 112</gadget>
<output>84</output>

<result>84</result>