Round the numbers to the nearest hundred. Then estimate the value. <br> 4203 - 994 = <input min="0" type="number" id ="imp4pg00q2d_1" class="lineinput" placeholder="?" /> - <input min="0" type="number" id ="imp4pg005q2d_2" class="lineinput" placeholder="?" /> = <input min="0" type="number" id ="imp4pg005q2d_3" class="lineinput" placeholder="?" />