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Just For Fun Quiz / Super Diabolical Extreme Hard Mental Mathematics!!!!!!!!

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Can you name the Answers to the Diabolical Mental Mathematic Problems; They're for people who really knows the tricks?

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 15:00
Math ProblemAnswer
6025 SQUARED
-102X(-104)
2035 SQUARED
54 SQUARED
-45 SQUARED
-52 SQUARED
301X305
901X704
91X98
-205X607
309X301
-96X-93
97X98
105+(94x99)
94X98
302X306
94X92
114X118
105X107
94X97
206X207
-53X53
205X204
-94X97
104X102
Math ProblemAnswer
-54+57-102X108
-98X97
507X502-27/3
112X117
4015 SQUARED
103X107
2075 SQUARED
96 SQUARED
301X(-302)
104X101
9015 SQUARED
75 SQUARED
304X308
112X114
115X111
507X504
106X104
54+12X2-101(-102)
103X104
205X209
7035 SQUARED
102X206
204X208
201X207
(54/9X8) SQUARED
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