13/3{17/4-(21/4-5/2)}
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Answer:
13/2
Step-by-step explanation:
13/3{17/4-(21/4-5/2)
13/3{17/4(21-10/4) [4 is lcm]
13/3{17/4-11/4}
13/3{17-11/4}
13/3.6/4
13/3.3/2
13/2
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