2 9 1 plus 1 is 2.
It is -2 + a/9.
3 + 5 + 6 + 9 + 2 + 1 + 10 = 36
119
9
It is: -9+8+(-5)+3+1 = -2
9 to negative 2 = 1/9 to plus 2 = 1/81
9+8--2+3 9+8-1 (-2+3 is 1) 9+7 (8-1 is 7) therefore the answer is... 16
1 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 46
It equals 28. ,
30! 29
(10+9)+(1−1)+(2−2)+(3−1)+(4−4) = 21This is the same equation rewritten: (10+9)+(3−1) = 21This can be done as 1-1, 2-2, 4-4 cancel themselves out.