3 сут= 72 ч 4ц15 кг= 415 кг 12 мин= 720 с 8м9см= 80 дм 7см 4в= 400 лет
5ц2кг= 502кг 4 сут. 4ч= 100 ч 120 мин= 2 ч 6ч20мин= 380 мин 2в50 лет=
250 лет 2дм7см= 27 см 25дм8см= 258 см 700см= 7 м
1) 15 = 1 · 3 · 5,
<span> 35 = 1 · 5 · 7,
</span>НОД(15, 35) =<span> 5</span>;
НОK(15, 35) =<span> 3 · 5 · 7 </span>=<span> 105</span><span>.
2) </span>72 = 1 · 2³ · 3²,
<span> 64 = 1 · 2</span>⁶<span>,
</span>НОД(72, 64) =<span> 2</span>3 =<span> 8</span>;
НОK(72, 64) =<span> 2</span>6<span> · 3</span>2 =<span> 576</span>.<span>
3) </span>44 = 1 · 2² · 11,
<span> 21 = 1 · 3 · 7,
</span>НОД(44, 21) =<span> 1</span>;
НОK(44, 21) =<span> 2</span>²<span> · 3 · 7 · 11 </span>=<span> 924</span><span>.
4) </span>36 = 1 · 2² · 3²,
<span> 48 = 1 · 2</span>⁴<span> · 3,
</span>НОД(36, 48) =<span> 2</span>²<span> · 3 </span>=<span> 12</span>;
НОK(36, 48) =<span> 2</span>⁴<span> · 3</span>² =<span> 144</span><span>.
5) </span>210 = 1 · 2 · 3 · 5 · 7,
<span> 350 = 1 · 2 · 5</span>²<span><span> · 7,
</span>НОД(210, 350) = 2 · 5 · 7 = 70;
НОK(210, 350) = 2 · 3 · 5</span>²<span> · 7 = 1050.
</span><span>
6) </span>70 = 1 · 2 · 5 · 7
,<span><span>50 = 1 · 2 · 5</span></span>²<span><span>,
</span>НОД(70, 50) = 2 · 5 = 10;
НОK(70, 50) = 2 · 5</span>²<span> · 7 = 350.</span><span>
</span>
1)1+b
2)-2y
3)0,3x
4)2 1/3n
5)-1a=11b
6)-11c-4d
Могу и ошибаться, если что заранее извиняюсь