Q. $ represents addition and * represents subtraction,
what is the value of the following expression?
15 * 5 $ 15 $ 10 $ 30 * 25 * 35 * 25 $ 20 * 25 * 20

• 15-5+15+10+30-25-35-25+20-25-20
  90-135=-45
• 10 years agoHelpfull: Yes(32) No(1)
• 15-5+15+10+30-25-35-25+20-25-20
  =10+15+10+30-25-35-25+20-25-20
  =25+10+30-25-35-25+20-25-20
  =35+30-25-35-25+20-25-20
  =65-25-35-25+20-25-20
  =40-35-25+20-25-20
  =5-25+20-25-20
  =-20+20-25-20
  =0-25-20
  =-45
  or
  90-135=-45
• 10 years agoHelpfull: Yes(7) No(3)
• 15-5+15+10+30-25-35-25+20-25-20
  90-135=-45
• 10 years agoHelpfull: Yes(1) No(0)
• 90-135=-45
• 9 years agoHelpfull: Yes(1) No(0)
• -45
  15-5+15+10+30-25-35-25+20-25-20
  simple rule of addition n subtraction
• 9 years agoHelpfull: Yes(1) No(0)
• 15-5+15+10+30-25-35-25+20-25-20
  = -45
• 9 years agoHelpfull: Yes(1) No(0)
• 90-135=-45
  
• 7 years agoHelpfull: Yes(1) No(0)
• ans is -55
• 10 years agoHelpfull: Yes(0) No(9)
• ans is -45
• 10 years agoHelpfull: Yes(0) No(0)
• 15-5+15+10+30-25-35-25+20-25-20=-45
• 10 years agoHelpfull: Yes(0) No(0)
• 15-5+15+10+30-25-35-25+20-25-20=-45
• 9 years agoHelpfull: Yes(0) No(0)
• -45
  15-5+15........................-25-20=-45
• 9 years agoHelpfull: Yes(0) No(0)
• 90-135=-45
  
• 9 years agoHelpfull: Yes(0) No(0)
• 15-5+15+10+30-25-35-25+20-25-20=-45
• 9 years agoHelpfull: Yes(0) No(0)
• the answer is -45
  
• 9 years agoHelpfull: Yes(0) No(0)