Fill in the blanks:
300+.......+4+510+2100=354.52
Here we have 354.52 in the short form of decimal
If we write in the expanded form of the given decimal
Then 354.52=300+50+4+510+2100
Hence 300+50+4+510+2100=354.52
4×300=_____
700+80+6+210+4100=............
63.134=60++110+100+41000
Observe the patterns and fill in the blanks:
116+9=116+10-1=115+1063×5=63×102=630×12
63×15=63×302=630×32
63×25=63×502=630×52
63×35=63×702=630×_______________
63×45=63×902=630×_______________
116+99=116+100-1=115+100
10+........+410=14.4