135-347:09,4

To solve the expression \( 135 - 347.09 \), we can proceed with the subtraction:

1. Rewrite the equation: \[ 135 - 347.09 \]

2. Convert \( 135 \) into a decimal to make it easier to subtract: \[ 135.00 - 347.09 \]

3. Now perform the subtraction:

   • Subtract the whole numbers: \( 135 - 347 = -212 \)
   • The decimal part will be: \( 0 - 0.09 = -0.09 \)

So, combining these: \[ 135.00 - 347.09 = -212.09 \]

Thus, the final answer is: \[ -212.09 \]