47*67+35**2-51*59+0.0{_{7}**(.)}+14.9{_{2}**(.)}=how much.
47*67+35**2-51*59+0.0{_{7}**(．)}+14.9{_{2}**(．)}=多少．
<gadget id="calculator">1_225 - 3_009</gadget>
<output>-1_784</output>

<gadget id="calculator">7 / 90</gadget>
<output>7/90 = around 0.077778</output>

<gadget id="calculator">2 / 90</gadget>
<output>1/45 = around 0.022222</output>

<gadget id="calculator">3_149 + (-1_784) + (7/90) + 14.9 + (1/45)</gadget>
<output>1_380</output>

<result>1_380</result>