Ответ:
- \(\sqrt{49}+\sqrt{36}=7+6=13\).
- \(\sqrt{81}-\sqrt{100}=9-10=-1\).
- \(\sqrt{0{,}01}\cdot\sqrt{25}=0{,}1\cdot5=0{,}5\).
- \(\sqrt{64}:\sqrt{0{,}04}=8:0{,}2=40\).
- \(\sqrt{\frac{36}{49}}\cdot\sqrt{\frac{49}{9}}=\frac67\cdot\frac73=2\).
- \(\sqrt{\frac{25}{16}}-\sqrt{\frac{64}{100}}=\frac54-\frac45=\frac9{20}\).
- \(\sqrt{3\frac6{25}}-\sqrt{2\frac{28}{36}}=\sqrt{\frac{81}{25}}-\sqrt{\frac{100}{36}}=\frac95-\frac53=\frac2{15}\).
- \(\sqrt{144}-\sqrt{169}=12-13=-1\).
- \(\sqrt{400}-\sqrt{0{,}16}=20-0{,}4=19{,}6\).
- \(\sqrt{900}-\sqrt{625}=30-25=5\).
- \(\sqrt{0{,}25}-\sqrt{0{,}49}=0{,}5-0{,}7=-0{,}2\).
- \(\sqrt{2\frac14}\cdot\sqrt{1\frac79}=\frac32\cdot\frac43=2\).
- \(\sqrt{0{,}0001}\cdot\sqrt{100}=0{,}01\cdot10=0{,}1\).
- \(\sqrt{121}:\sqrt{25}=11:5=\frac{11}{5}\).
- \(\sqrt{0{,}04}\cdot\sqrt{0{,}09}=0{,}2\cdot0{,}3=0{,}06\).
- \(\sqrt{169}+\sqrt{625}=13+25=38\).
- \(\sqrt{0{,}81}-\sqrt{2{,}25}=0{,}9-1{,}5=-0{,}6\).
- \(\sqrt{100}:\sqrt{25}=10:5=2\).
