0
Anonymous
-18
Mina Hyatt ∙
81
The sum of 162 and 81 is 243.
81*82/2= 3321
x2 + 63
87
The answer to this problem is 703.
Sometimes. 13/4 plus 63/4 = 81/2 13/4 plus 61/4 = 8
9n + 18 = 81 9n = 63 n = 7
tan(9) + tan(81) - tan(27) - tan(63) = 4
7(7 + 9)
3(5 + 27)
445