(16_24)_(57_77)÷(_2)
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Answer:
(16-24)-(57-77)÷(-2)
=-6
Step-by-step explanation:
=(16-24)-(57-77)÷(-2)
=(-8)-(-20)÷(-2)
=-8+20÷(-2)
=12÷(-2)
= -6
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