Let's break down this calculation step by step:
(2000 - 74×21) = (2000 - 1554) = 446(200 × 608 - 121530) = (121600 - 121530) = 70
Now, we have: 446 × 70 = 31220
Therefore, (2000-74×21)×(200×608-121530) = 31,220.
Let's break down this calculation step by step:
(2000 - 74×21) = (2000 - 1554) = 446
(200 × 608 - 121530) = (121600 - 121530) = 70
Now, we have: 446 × 70 = 31220
Therefore, (2000-74×21)×(200×608-121530) = 31,220.