3.46+4又5/6-1/3-3.87-2又1/4+1.54+3.37+3/4 急用...求高人解答要过程要最终答案
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3.46+4又5/6-1/3-3.87-2又1/4+1.54+3.37+3/4 急用...求高人解答要过程要最终答案
3.46+4又5/6-1/3-3.87-2又1/4+1.54+3.37+3/4 急用...求高人解答
要过程
要最终答案
3.46+4又5/6-1/3-3.87-2又1/4+1.54+3.37+3/4 急用...求高人解答要过程要最终答案
3.46+4又5/6-1/3-3.87-2又1/4+1.54+3.37+3/4
=(3.46+1.54)+(4又5/6-1/3)-(3.87-3.37)-(2又1/4-3/4)
=5+4又1/2-0.5-1.5
=9.5-2
=7.5