1000×a+100×c+10×d+b can also be written as:
abcd
acbd
adcb
acdb
The digit a is at thousands place and c,d,b are at hundreds, tens and units place respectively, therefore the number is acdb.
(1000×a)+(100×c)+(10×d)+b can also be written as:
Find the missing values in the place value expansion of 713.317 given below:
7×a+1×10+3×b+3×c+1100+7×d