
the -7 is found there twice, so it has a multiplicity of 2
the +7 is there thrice, so it has multiplicity of 3
542(1+1/4)
542(4/4+1/4)
542(5/4)
677.5
Oh this is a hard one I will get back to you whenever I get it
Answer:
352
Step-by-step explanation:
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