В+42,7-39,825+2,7439,825+2,7439,825+2,74=3,72
В + 42.7 – 39.825 – 2.74 = 3.72
В = 3,72 + 2,74 + 39,825 – 42,7
В = 3.585
В+42,7-39,825+2,7439,825+2,7439,825+2,74=3,72
В + 42.7 – 39.825 – 2.74 = 3.72
В = 3,72 + 2,74 + 39,825 – 42,7
В = 3.585