1 Addedto a number,gives succsesor
answer is 3.
12
Any irrational number added to 0.5 will produce an irrational number.
1
1.
It is: 0.244
5
What added to 7divided by10 gives 1 and 3divided by 10?
zero + zero = zero
1022
There is no two digit number which, when added to Y gives Y.
45 + 35 = 80
A natural number is doubled when added to its reciprocal. Find that number!
any odd number is of the form 2n +1 so (2a+ 1) + (2b +1) gives 2(a + b) +2 , ie an even number plus 2 which is another even number
answer is 3.
remainder - incorrect but fits
There is no definitive answer