6 tenths + 7 tenths = <input min="0" type="number" id ="imp4pg171q1c_1" class="lineinput" placeholder="?" /> tenths = <input min="0" type="number" id ="imp4pg171q1c_2" class="lineinput" placeholder="?" /> one <input min="0" type="number" id ="imp4pg171q1c_3" class="lineinput" placeholder="?" /> tenths