if you add all the numbers on your mobile phone except 8 and 2 , what is the answer ?
"we have to add 0 , 1,3 , 4,5 , 6,7 & 9 to find the answer . therefore 0 + 1 + 3 + 4 + 5 + 6 + 7 + 9 = 35 answer is e"
multiply(divide(add(const_1, subtract(const_10, const_1)), const_2), subtract(const_10, const_1))