641+852+973=2456 is not correct. what is the largest digit that can changed to make the correct addition

A.4
B.5
C.6
D.7

• D.7
  
  641 + 852 + 963 = 2456
  So, replacing 7 with 6 in 973 makes the equation correct.
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
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• 11 years agoHelpfull: Yes(5) No(0)
• 641+852+973=2466
  so if 7 is replaced by 6 then the result will be 2456.
• 11 years agoHelpfull: Yes(1) No(0)
• the correct answer is D.7,
  641+852+973=2466 to make this 2456 we'll have to change the largest digit in tenth digit in 973
• 11 years agoHelpfull: Yes(0) No(0)
• 6. if we replace 5 with 6
• 11 years agoHelpfull: Yes(0) No(0)
• D.7
  641+852+963=2456
  replace 7 by 6
• 11 years agoHelpfull: Yes(0) No(0)
• if we replace 5 with 4 then 641+842+973=2456 so 5 is the correct ans
• 11 years agoHelpfull: Yes(0) No(1)
• largest digit is 7 of 973.
  because 641+852+973=2466..on changing 7 we would get correct addition.
  out of 4,5,7 7 is the largest digit
• 11 years agoHelpfull: Yes(0) No(0)