120,03:15-72,492:12-78,156:36

Question

120,03:15-72,492:12-78,156:36

Answer 1

120,03:15-72,492:12-78,156:36= -0,21

1) 120,03:15=8,002

2) 72,492:12=6,041

3) 78,156:36=2,171

4) 8,002-6,041=1,961

5) 1,961-2,171= -0,21