4) a) sqrt (25cdot 16cdot 0,36) B) sqrt (1,69cdot 0,04cdot 0,0001) 6) sqrt (196cdot 2,25cdot 0,09) 2. HaXIure 3Havenme BbrpaxeHHS: 1) a) sqrt (40cdot 490) B) sqrt (18cdot 32) xo sqrt (12cdot 27) 6) sqrt (10cdot 640) r) sqrt (8cdot 800) a) overline (2,5cdot 40) B) sqrt (4,9cdot 0,9) x) sqrt (5cdot 45) 6) sqrt (6,4cdot 90) r) sqrt (12,1cdot 0,4) 1. Haǎnure 3Havenne KOPHS: a) sqrt ((49)/(64)) 6) sqrt ((81)/(100)) B) sqrt ((9)/(25)) r) sqrt ((36)/(121)) i a) sqrt (3(6)/(25)) 6) sqrt (2(46)/(49)) B) sqrt (11(1)/(9)) r) sqrt (3(13)/(36)) 3. Haxpune auavenze YaCTHOro: a) (sqrt (8))/(sqrt (50)) i 6) (sqrt (99))/(sqrt (11)) i B) (sqrt (7))/(sqrt (112)) i r) (sqrt (72000))/(sqrt (2000)) i a) (sqrt (4,8))/(sqrt (0,3)) i 6) (sqrt (54))/(sqrt (1,5)) B) (sqrt (4,5))/(sqrt (128)) r) (sqrt (2,7))/(sqrt (7,5))

1. Haǎnure 3Havenme BbrpaxeHHS:<br />a) $\sqrt {40\cdot 490} = \sqrt {19600} = 140$<br />B) $\sqrt {18\cdot 32} = \sqrt {576} = 24$<br />C) $\sqrt {12\cdot 27} = \sqrt {324} = 18$<br />D) $\sqrt {10\cdot 640} = \sqrt {6400} = 80$<br />E) $\sqrt {8\cdot 800} = \sqrt {6400} = 80$<br />F) $\sqrt {2,5\cdot 40} = \sqrt {100} = 10$<br />G) $\sqrt {4,9\cdot 0,9} = \sqrt {4,41} = 2,1$<br />H) $\sqrt {5\cdot 45} = \sqrt {225} = 15$<br />I) $\sqrt {6,4\cdot 90} = \sqrt {576} = 24$<br />J) $\sqrt {12,1\cdot 0,4} = \sqrt {4,84} = 2,2$<br /><br />2. HaXIure 3Havenme BbrpaxeHHS:<br />a) $\sqrt {\frac {49}{64}} = \frac {\sqrt {49}}{\sqrt {64}} = \frac {7}{8}$<br />B) $\sqrt {\frac {81}{100}} = \frac {\sqrt {81}}{\sqrt {100}} = \frac {9}{10}$<br />C) $\sqrt {\frac {9}{25}} = \frac {\sqrt {9}}{\sqrt {25}} = \frac {3}{5}$<br />D) $\sqrt {\frac {36}{121}} = \frac {\sqrt {36}}{\sqrt {121}} = \frac {6}{11}$<br />E) $\sqrt {3\frac {6}{25}} = \sqrt {\frac {81}{25}} = \frac {\sqrt {81}}{\sqrt {25}} = \frac {9}{5}$<br />F) $\sqrt {2\frac {46}{49}} = \sqrt {\frac {164}{49}} = \frac {\sqrt {164}}{\sqrt {49}} = \frac {2\sqrt {41}}{7}$<br />G) $\sqrt {11\frac {1}{9}} = \sqrt {\frac {100}{9}} = \frac {\sqrt {100}}{\sqrt {9}} = \frac {10}{3}$<br />H) $\sqrt {3\frac {13}{36}} = \sqrt {\frac {121}{36}} = \frac {\sqrt {121}}{\sqrt {36}} = \frac {11}{6}$<br /><br />3. Haxpure 3Havenke YaCTHOro:<br />a) $\frac {\sqrt {8}}{\sqrt {50}} = \frac {\sqrt {8}}{\sqrt {2\cdot 25}} = \frac {\sqrt {8}}{5\sqrt {2}} = \frac {2\sqrt {2}}{5\sqrt {2}} = \frac {2}{5}$<br />B) $\frac {\sqrt {99}}{\sqrt {11}} = \frac {\sqrt {9\cdot 11}}{\sqrt {11}} = \frac {3\sqrt {11}}{\sqrt {11}} = 3$<br />C) $\frac {\sqrt {7}}{\sqrt {112}} = \frac {\sqrt {7}}{\sqrt {7\cdot 16}} = \frac {\sqrt {7}}{4\sqrt {7}} = \frac {1}{4}$<br />D) $\frac {\sqrt {72000}}{\sqrt {2000}} = \frac {\sqrt {3600\cdot 20}}{\sqrt {400\cdot 5}} = \frac {60\sqrt {20}}{20\sqrt {5}} = \frac {60\cdot 2\sqrt {5}}{20\sqrt {5}} = 6$<br />E) $\frac {\sqrt {4,8}}{\sqrt {0,3}} = \frac {\sqrt {4\cdot 1,2}}{\sqrt {3\cdot 0,1}} = \frac {2\sqrt {1,2}}{\sqrt {0,3}} = \frac {2\sqrt {1,2}}{\sqrt {3\cdot 0,1}} = \frac {2\sqrt {1,2}}{\sqrt {0,3}} = \frac {2\sqrt {1,2}}{\sqrt {3\cdot 0,1}} = \frac {2\sqrt {1,2}}{\sqrt {0,3}} = \frac {2\sqrt {1,2}}{\sqrt {3\cdot 0,