Round the numbers to the nearest thousand. Then estimate the value. <br> 58 500 - 21 499 = <input min="0" type="number" id ="imp4pg005q3d_1" class="lineinput" placeholder="?" /> - <input min="0" type="number" id ="imp4pg005q3d_2" class="lineinput" placeholder="?" /> = <input min="0" type="number" id ="imp4pg005q3d_3" class="lineinput" placeholder="?" />