Using the pattern, find the following values.
543-99
543-99=543-(100-1)=543-100+1=444
Hence, the value of 543-99 is 444.
18×999
using pattern, find : 1256×99
Find the value of the following using multiplication pattern.
29×31
Find the value of 13 + 23 + 33 +…+ 93, using the following pattern.