x
1
<form oninput="result.value=parseInt(a.value)+parseInt(b.value)">2
<input type="range" name="b" value="50" /> +3
<input type="number" name="a" value="10" /> =4
<output name="result">60</output>5
</form>6
<form oninput="result.value=parseInt(a.value)+parseInt(b.value)"> <input type="range" name="b" value="50" /> + <input type="number" name="a" value="10" /> = <output name="result">60</output></form>