Question

решите уравнение (дроби) 8 613-(х + 913) = 4 213

Answer 1

8 613-(х + 913) = 4 213
х + 9/13 = 8 6/13 - 4 2/13
х + 9/13 = 4 4/13
х = 4 4/13 - 9/13
х = 3 17/13 - 9/13
х = 3 8/13