Turnaround facts help you solve sums by encouraging you to start with the greater number first and add the lesser. ie. 5 + 1 = 6 is easier to solve than 1 + 5 = 6
Neither; the sums are equal.
A calculator
The answer will depend on what kind of sums.
Basically, it means to add the numbers in your head.
all the sums are 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,and 24
you can find them on the internet or in a book
Not all people will find the same sums hard. Also, when you are older you may well find that sums that look hard now are really quite easy.
Neither; the sums are equal.
They are so stunned by their grandeur. (: Pretty much sums it up
A calculator
a3-7b= that's my school sums or shall i say sum
Google's history of borrowing large sums of money
The answer will depend on what kind of sums.
Basically, it means to add the numbers in your head.
use mental math
Sure! Three addition facts that have sums that are odd numbers are: 1+1=2 (even), 2+1=3 (odd), 3+3=6 (even).
all the sums are 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,and 24