100х=26,5
<span>х=26,5:100
</span><span>х=0,265</span>
1000х=8,67
<span>х=8,76:1000
</span><span>х=0,00876</span>
100х=0,0045
<span>х=0,0045:100
</span><span>х=0,000045</span>
1000х=72
<span>х=72:1000
</span><span>х=0,072</span>
10х=0,39
<span>х=0,39:10
</span><span>х=0,039</span>
1000x=0,34
x=0,34:1000
x=0,00034