Choose an appropriate option and fill in the blanks:
100+ 210+3100=107.2370/7
Since expanded form of 107.23=100+00+7+210+3100
Hence, in the above blank we can write 7 because it is in ones place.
40+110+2100= 41.2/40.12
400+40+6+ =446.8810/8100
900+80+7+2100= 987.2/987.02
400+5+3100= 405.03/405.3
500+50+5+110+ =555.12 210/2100