Question

як порахувати √5625 без калькулятора?​

Answer 1

$5625 \div 5 = 1125 \\ 1125 \div 5 = 225 \\ 225 \div 5 = 45 \\ 45 \div 5 = 9 \\ 9 \div 3 = 3 \\ 3 \div 3 = 1$

$[/tex]</p><p>[tex]5625 = 5 \times 5 \times 5 \times 5 \times 3 \times 3 = > \\ \sqrt{5625} = 5 \times 5 \times 3 = 75$