Not possible
The smallest positive integer is 1357.
3/4 and 4/3. If you are allowed to repeat numbers, infinitely many.
358.48
-1230
The smallest is 1111 if repeats are allowed. If not, it is 1235.
1234
Using 1, 2, and 3, you can make 27 whole numbers.
The answer depends on 1357 WHAT! Since you have not bothered to share that crucial bit of information, I cannot provide a more useful answer.
add numbers or if you are allowed add punctuation.
2,3,5and7
To determine how many ways you can make 35 depends on the context, such as using coins, numbers, or other methods. For example, if using U.S. coins (quarters, dimes, nickels, and pennies), there are numerous combinations to achieve 35 cents. If you refer to combinations of numbers that add up to 35, the answer will vary based on the range and types of numbers allowed. More specific details are needed for a precise answer.
Using the combination fuction, chose three numbers from 45 numbers. The answer is 14,190.