А) 14 = 2*7
НОД ( 14, 42) = 2*3*7 = 42
42 = 2*3*7
б) 11 = 11
НОД <span>(11,7) = 11*7 = 77</span>
7 = 7
в) 17 = 17
НОД <span>(17,24) = 17*</span>2*2*2*3 = 408
24= 2*2*2*3
г) 30 = 2*3*5
НОД <span>(30,45) = 2*3*3*5 = </span>90
45=3*3*5
<span>4,7:10+4,7:1000=0.47+0,0047=0,4747
</span>5.22*10+186,354*100-16,7*10=52,2+18635,4-167=18520,6<span>
</span>
17,74 < 17,745 < 17,75
Другие варианты: 17,7405; 17,749; 17,74...
У⁾=3+2*sin√2x*1/2√2x=3+sin√2x/√2x