1) X : 2,7+21,24=81,25                 2)72,04 -X : 3,002=24,64

 Х : 2,7 = 81,25 - 21,24 Х : 2,7 = 60,01 Х = 60,01 * 2,7 X = 162,027---------------------------72,04 - 24,64 = X : 3,002 X : 3,002 = 47,4 X = 47,04 * 3,002 X = 141,21408