Cześć ;-)
a)
[tex]0,8:0,2=8:2=\boxed4\\\\4,2:0,7=42:7=\boxed6\\\\0,24:0,08-24:8=\boxed3[/tex]
b)
[tex]5,4:0,09=540:9=\boxed{60}\\\\2,6:0,002=2600:2=\boxed{1300}\\\\0,48:0,012=480:12=\boxed{40}[/tex]
c)
[tex]\frac{0,75}{0,25}=0,75:0,25=75:25=\boxed3\\\\\frac{0,6}{0,04}=0,6:0,04=60:4=\boxed{15}\\\\\frac{2}{0,4}=2:0,4=20:4=\boxed5[/tex]
d)
[tex]\frac{0,72}{0,8}=0,72:0,8=7,2:8=\boxed{0,9}\\\\\frac{0,069}{0,3}=0,069:0,3=0,69:3=\boxed{0,23}\\\\\frac{0,432}{0,4}=0,432:0,4=4,32:4=\boxed{1,08}[/tex]
Pozdrawiam!
