apple , orange , mango . mango + apple = 12 . mango + orange = 10 . mango + apple + orange = 38 . calculate the no of mango ?
mango + apple = 12 . . . . . . . . . . . . . ( a ) mango + orange = 10 . . . . . . . . . . ( b ) adding a and b 2 mango + apple + orange = 22 but mango + apple + orange = 38 . . . . given which is not possible . in this case , no of mangoes is negative ( - 16 ) answer : d
subtract(10, subtract(38, 12))