20
10. 10x0=0 + 10 = 10
20 as 10 x 0 = 0 so is just 10 + 10 = 20
4+4=8+0=8+1=9+1=10+0=10+1=11 It equals 11. You're welcome.
10
10 because 10+10=20 20*0=0 0+10=10
20
It is: 110
20
-10 plus 10 equals 0.
10. 10x0=0 + 10 = 10
20 as 10 x 0 = 0 so is just 10 + 10 = 20
It is: 10+(-10) = 0
The answer is 20 because if u do 0 plus 0 is 0 so 1 plus 1 is 2 so the answer is 20Twenty. 20Zwanzig. - GermanVan. - French
It is: 10+(-10) = 0
-10+0 is -10
4+4=8+0=8+1=9+1=10+0=10+1=11 It equals 11. You're welcome.