Using the most convenient combinations ,find the sum of the following
2359+649+10000.
Finding sum using most convenient combinations.
We have 2359+649+10000=2359+649+10000 (Using associative property)
=3008+10000=13008
Thus, 2359+649+10000 is 13008.
1238+2755+762+3245.
43+159+267+38+31
1823+4282+2177+1718+9245.
find the sum of the numbers using the most convenient grouping:
1871,4477,3459,2673,1223
Using the most convenient grouping, find the product : 5×648×20