Round the numbers to the nearest ten. Then estimate the value. <br> 485 - 94 = <input min="0" type="number" id ="imp4pg004q1c_1" class="lineinput" placeholder="?" /> - <input min="0" type="number" id ="imp4pg004q1c_2" class="lineinput" placeholder="?" /> = <input min="0" type="number" id ="imp4pg004q1c_3" class="lineinput" placeholder="?" />