S.1 Math

Insert some plus (+) or / and minus (-) sign on the left hand side of thefollowing rowto make it true statement:

1 2 3 4 5 6 7 8 9 = 100

Give two posside answers

3 Answers

Rating
  • 1 decade ago
    Best Answer

    1+2+3+4+5+6+7+8*9=100

  • 1 decade ago

    1.  123一45一67十89=100 

    2.  12一3一4十5一6十7十89=100

  • 1 decade ago

    1+2+3-4+5+6+78+9

    1+23-4+56+7+8+9

    Source(s): 自己
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