Imagination is more important than knowledge... Albert Einstein

                                                                                   Guess is more important than calculation --- Knowhowacademy.com

Problem Num : 1 Type: Understanding Topic:Number  Theme:None Adjustment# : 0 Difficulty: 1
Category	Newly defined symbols for operation
Analysis	do not calculate in hurry!
Solution/Hint

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Problem Num : 2 Type: Understanding Topic:Number  Theme:None Adjustment# : 0 Difficulty: 500 level
Category	Newly defined symbols for operation
Analysis
Solution/Hint

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Problem Num : 3 Type: Understanding Topic:Number  Adjustment# : 1 Difficulty: 1
Category	Newly defined symbols for operation
Analysis
Solution/Hint

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Problem Num : 4 Type: Understanding Topic:Number  Theme:None Adjustment# : 2 Difficulty: 500 level
Category	Newly defined symbols for operation
Analysis	Follow the definition.
Solution/Hint	*(1,3,8,5)=1-3+8-5=1

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Problem Num : 5 Type: Understanding Topic:Number  Theme:None Adjustment# : 3 Difficulty: 500 level
Category	Newly defined symbols for operation
Analysis
Solution/Hint	3*4-(-2)*5=12+10=22

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Problem Num : 6 Type: Understanding Topic:Number  Theme:None Adjustment# : 6 Difficulty: 600 level
Category	Newly defined symbols for operation
Analysis	(1)Subtraction or Division
Solution/Hint	The answer for the question with those conditions is No

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Problem Num : 7 Type: Topic:Number  Theme:None Adjustment# : 10 Difficulty: 1
Category	Newly defined symbols for operation
Analysis	Understand what the newsymbol is.
Solution/Hint

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Problem Num : 8 Type: Understanding Topic:Number  Theme:None Adjustment# : 11 Difficulty: 600 level
Category	Newly defined symbols for operation
Analysis	Inequality problem can be interpreted as max or min.
Solution/Hint

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