Round the numbers to the nearest hundred. Then estimate the value. <br> 3153 + 948 = <input min="0" type="number" id ="imp4pg005q2b_1" class="lineinput" placeholder="?" /> + <input min="0" type="number" id ="imp4pg005q2b_2" class="lineinput" placeholder="?" /> = <input min="0" type="number" id ="imp4pg005q2b_3" class="lineinput" placeholder="?" />