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[3又2/3*(-5/11)+(-0.4)/(-4/25)]*1又1/5/(0.125*8)
题目详情
[3又2/3*(-5/11)+(-0.4)/(-4/25)]*1又1/5/(0.125*8)
▼优质解答
答案和解析
[3又2/3*(-5/11)+(-0.4)/(-4/25)]*1又1/5/(0.125*8)
=（-11/3x5/11+2/5x25/4）x6/5÷1
=（-5/3+5/2）x6/5
=-5/3x6/5+5/2x6/5
=-2+3
=1
=（-11/3x5/11+2/5x25/4）x6/5÷1
=（-5/3+5/2）x6/5
=-5/3x6/5+5/2x6/5
=-2+3
=1
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