100 + (384 + 316) • 0.2 = 100 + 700 • 0.2 = 100 + 140 = 240
Therefore, the correct calculation is 240, not 17,2.
100 + (384 + 316) • 0.2 = 100 + 700 • 0.2 = 100 + 140 = 240
Therefore, the correct calculation is 240, not 17,2.