16 + 31 = 31 + 16
This shows COMMUTATIVE PROPERTY OF ADDITION. It means that changing the order of the addends does not affect the sum.
The numbers are 13 and 18
The mathematical statement 31 plus 21 equals 52 as a total.
32+14+20+18+16+31+21+16=168
8 + 31 = 39
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
identity property of addition stupid
The numbers are 13 and 18
31
Fibonacci numbers
The mathematical statement 31 plus 21 equals 52 as a total.
62
16 + 15 = 31
it equals 283. (:
32+14+20+18+16+31+21+16=168
8 + 31 = 39
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
(2,7)