Ответ:56 : (7 · 2) + 26 = 56 : 14 + 26 = 4 + 26 = 30.13 · 4 + 17 · 3 = 52 + 51 = 103.670 + (45 − 30) · 5 = 670 + 15 · 5 = 670 + 75 = 745.90 · 4 + 240 − 70 = 360 + 240 − 70 = 530.482 + 26 = 508.543 + 48 = 591.895 − 347 = 548.408 − 359 = 49.