'2nd root of 100'=>test_zci("The 2-root of 100 is 10 (10 times the 2-root of 1).",html=>qq(<sup>2</sup>√100 = <a href="javascript:;" onclick="document.x.q.value='10';document.x.q.focus();">10</a> (10⋅<sup>2</sup>√1))),
'cube root of 33'=>test_zci("The 3-root of 33 is 3.20753432999583.",html=>qq(<sup>3</sup>√33 = <a href="javascript:;" onclick="document.x.q.value='3.20753432999583';document.x.q.focus();">3.20753432999583</a>))