1.75-(-3/8)+(0.5)-(-5/6) - 知识问答

1.75-(-3/8)+(0.5)-(-5/6) +4又2/3)-1/8

1个回答

1.75+（3/8）+0.5+（5/6）+4又2/3- 1/8
=2.25+2/8+5/6+28/6
=9/4+1/4+33/6
=10/4+33/6
=30/12+66/12
=96/12
=8

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