Calculation: ((100*89+100*99-89*11-89*89)/(54*2+99*89+45*2))+2.
计算：((100*89+100*99-89*11-89*89)/(54*2+99*89+45*2))+2．
<gadget id="calculator">100 * 89</gadget>
<output>8_900</output>

<gadget id="calculator">100 * 99</gadget>
<output>9_900</output>

<gadget id="calculator">89 * 11</gadget>
<output>979</output>

<gadget id="calculator">89 * 89</gadget>
<output>7_921</output>

<gadget id="calculator">9_900 - 979 - 7_921</gadget>
<output>1_000</output>

<gadget id="calculator">8_900 + 1_000</gadget>
<output>9_900</output>

<gadget id="calculator">54 * 2</gadget>
<output>108</output>

<gadget id="calculator">99 * 89</gadget>
<output>8_811</output>

<gadget id="calculator">45 * 2</gadget>
<output>90</output>

<gadget id="calculator">108 + 8_811 + 90</gadget>
<output>9_009</output>

<gadget id="calculator">9_900 / 9_009</gadget>
<output>100/91 = around 1.098901</output>

<gadget id="calculator">(100/91) + 2</gadget>
<output>282/91 = around 3.098901</output>

<result>282/91 = around 3.098901</result>