write in expanded form 3.124
3.1243 + 0.100+ 0.020 + 0.004
Number form:- 3.124Expanded form:- 3 + .1 + .02 + .0043 + .1 + .02 + .004 = 3.1243.124 in expanded form isĀ 3 + .1 + .02 + .004.