Question

1/2÷(9/11-(3/4+4/5))+9/11-11/2

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Answer 1

Answer:

what

Step-by-step explanation:

i do not know please someone help me

Answer 2

Step-by-step explanation:

(1/2)÷(9/11-(3/4+4/5))+9/11-11/2

1/2÷(9/11-(31/20)+9/11-11/2

1/2÷(9/11-31/20)+9/11-11/2

1/2÷(180-341/220)+9/11-11/2

1/2÷(-161/220)+9/11-11/2

1/2×(-220)/161+18-121/2

-220/322-103/2

(-220-16583)/322

-16803/322