use any mathematical signs and prove
4-4-4-4=20
'-' indicates blank place. only one sign at one place

• (4/4+4)*4=20 but not soure
  
• 12 years agoHelpfull: Yes(4) No(1)
• 4/4+4*4=20
• 12 years agoHelpfull: Yes(3) No(0)
• 1st way :
  4+√4*4-4=20 Ans
  2nd way :
  4√4√4+4=20 Ans
  ...this may be the ways..but im not sure.....
• 12 years agoHelpfull: Yes(2) No(1)
• 4√4√4+4=20.
  signs are √,√,+.
• 12 years agoHelpfull: Yes(2) No(2)
• (4/4+4)*5 division b/w first two 4's and add 1 4 to the result now total is 5 and multiply with 4. so total result is 20 now
• 12 years agoHelpfull: Yes(1) No(6)
• '(' is also a sign. and two signs are not allowed at one blank place. and there is no blank place before first '4'. so we cant get nything there
• 12 years agoHelpfull: Yes(1) No(1)
• 4 ÷ 4 + 4 x 4 = 20
• 12 years agoHelpfull: Yes(1) No(0)
• ((4/4)+4)*4
• 12 years agoHelpfull: Yes(0) No(1)
• 4/4+4*4=20
• 10 years agoHelpfull: Yes(0) No(0)