10 + 11 = 21
273 13+8 = 21 and 13*21 = 273
9+10 =21 is sated from a popular vine
11 plus 5-10 plus 20-9 plus 14-10 is equal to 21
21+21+19+19=80
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
10 + 11 = 21
No you can not prove that 9 +10 = 21.
n=10
273 13+8 = 21 and 13*21 = 273
9+10 =21 is sated from a popular vine
24
11 plus 5-10 plus 20-9 plus 14-10 is equal to 21
No, because 9+10 = 19
7 plus 3 equals 10 or 7 times 3 equals 21
"Innumerate", perhaps.
The mathematical statement 31 plus 21 equals 52 as a total.