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2014-06-01T17:47:26+03:00
A+b=152

a:b/4=24 rest 5

a=b/4 * 24 +5

a=6b+5

6b+5+b=152
7b+5=152
7b=152-5
7b=147
b=21

a=6*21+5= 126+5= 131