(-7又2/3)+(3又1/3)+8又1/4+(-3又1/2)

Question

各位亲帮帮忙啊！急啊！我各种算都不对！！

Answer 1

(-7又2/3)+(3又1/3)+8又1/4+(-3又1/2)
=(-7+3+8-3)+(2/3+1/3+1/4-1/2)
=1+3/4
=1又3/4

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