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Problem3059--加减巧算3-2分解数值
3059: 加减巧算3-2分解数值
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
Solved: 3
Submit Num: 5
Statistics
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Description
605+502+301+404+203
HINT
=600+500+400+300+200+(1+2+3+4+5) =400x5+3x5 =2015
Source/Category
一年级奥数
加减巧算