10000-2178.6:4+267

To solve the expression \( 10000 - 2178.6 \div 4 + 267 \), follow the order of operations (PEMDAS/BODMAS):

1. Divide \( 2178.6 \) by \( 4 \): \[ 2178.6 \div 4 = 544.65 \]

2. Substitute back into the expression: \[ 10000 - 544.65 + 267 \]

3. Subtract \( 544.65 \) from \( 10000 \): \[ 10000 - 544.65 = 9455.35 \]

4. Now add \( 267 \): \[ 9455.35 + 267 = 9722.35 \]

So, the final result is: \[ 9722.35 \]