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2014-09-23T15:51:28+03:00
A+b+c+d=136223
a=81002
b= \frac{a}{2} = \frac{81002}{2}= 40501
c=120+3*4=120+12=132

81002+40501+132+d=136223⇒ d= 136223-(81002+40501+132)⇒d=136223-121635⇒d=14588