发布时间:2020-09-09
2/3x+3/4=2
2/3x=5/4
x=15/8
3/4×2/3+1/3÷2/3
=1/2+1/3×3/2
=1/2+1/2
=1
3/4×2/3+1/3÷2/3
=1/2+1/2
=1
设该数为X,最小的质数为2
则列一元一次方程式为(2/3+3/4)*X=2
解之
X=24/17
3/4×2/3+1/3÷2/3
=1/2+1/3×3/2
=1/2+1/2
=1
不懂敬请追问
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