Question

1. Write all possible 2-digit numbers that can be formed by using the digits 2, 3 and 4. Repetition of digits is not allowed. Also find their sum.​

Answer 1

Answer:

23,32,24,42,34,43,42

Answer 2

Answer:

6 possible combinations

Step-by-step explanation:

23

24

34

32

42

43

sum is 198

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