Reken uit
- \(\sqrt{576}\)
- \(\sqrt{200}\)
- \(\sqrt{144}\)
- \(\sqrt{900}\)
- \(\sqrt{1296}\)
- \(\sqrt{484}\)
- \(\sqrt{196}\)
- \(\sqrt{36}\)
- \(\sqrt{640}\)
- \(\sqrt{162}\)
- \(\sqrt{100}\)
- \(\sqrt{324}\)
Reken uit
Verbetersleutel
- \(\sqrt{576}=\sqrt{144 \cdot 4}=\sqrt{144} \cdot \sqrt{4}=12 \cdot 2=24\)
- \(\sqrt{200}=\sqrt{100 \cdot 2}=\sqrt{100}\cdot \sqrt{2}=10\sqrt{2}\)
- \(\sqrt{144}=12\)
- \(\sqrt{900}=\sqrt{9 \cdot 100}=\sqrt{9} \cdot \sqrt{100}=3 \cdot 10=30\)
- \(\sqrt{1296}=\sqrt{324 \cdot 4}=\sqrt{324} \cdot \sqrt{4}=18 \cdot 2=36\)
- \(\sqrt{484}=\sqrt{121 \cdot 4}=\sqrt{121} \cdot \sqrt{4}=11 \cdot 2=22\)
- \(\sqrt{196}=14\)
- \(\sqrt{36}=6\)
- \(\sqrt{640}=\sqrt{64 \cdot 10}=\sqrt{64}\cdot \sqrt{10}=8\sqrt{10}\)
- \(\sqrt{162}=\sqrt{81 \cdot 2}=\sqrt{81}\cdot \sqrt{2}=9\sqrt{2}\)
- \(\sqrt{100}=10\)
- \(\sqrt{324}=18\)