Final answer:
The solution to the expression 86 11-11020 is 11095.
Step-by-step explanation:
To solve the expression 86 11-11020, we first perform the subtraction operation 11-11020, which gives us the result -11009. We then subtract this result from 86, giving us 86 - (-11009) = 11095. Therefore, the solution is 11095.
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