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
S.1 Math
2006-10-29 6:13 am
回答 (3)
2006-10-29 6:20 am
✔ 最佳答案
1+2+3+4+5+6+7+8*9=100 
2006-10-30 5:01 am
1. 123一45一67十89=100
2. 12一3一4十5一6十7十89=100
2. 12一3一4十5一6十7十89=100
收錄日期: 2021-04-12 18:12:42
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