4. Find the sum of all possible 3-digits numbers that can be formed by

1.	4. Find the sum of all possible 3-digits numbers that can be formed by using 0, 2 and 7, where therepetition of the digits is not allowed.,,,,,please send me answer step by step this was very urgent because from 31\|08\|2020 to 07\|09\|20 and first test on 31\|08\|2020 is maths please tell me
Answer» Answer: 1899 Step-by-step explanation: for 3 DIGIT nos WITHOUT repetition with 0,2,7 the nos FORMED are 207,270,720,702 adding all the nos GIVES 1899

4. Find the sum of all possible 3-digits numbers that can be formed by using 0, 2 and 7, where therepetition of the digits is not allowed.,,,,,please send me answer step by step this was very urgent because from 31|08|2020 to 07|09|20 and first test on 31|08|2020 is maths please tell me

Answer»

Answer:

1899

Step-by-step explanation:

for 3 DIGIT nos WITHOUT repetition with 0,2,7

the nos FORMED are 207,270,720,702

adding all the nos GIVES 1899