Write all possible 3 digit numbers the sum of whose digits is 4
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Answer:
103, 130, 202, 220, 310, 301, 400
Step-by-step explanation:
no of digits : 3
sum of digits : 4
the numer : X Y Z
X≠ 0 ; Y≠ 0 ; Z = 0 - 4
X = 1 - 4 & Y = 1 - 4
hence the numbers are....
103, 130,
103, 130, 202, 220
103, 130, 202, 220310, 301
103, 130, 202, 220310, 301400
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