-(8-x)-x=-8+x-x=-8
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(x-4)-(x+5)=x-4-x-5=-9
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-(y-a-3)-(4+a)=-y+a+3-4-a=-y-1
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-(16-b+c)+(8+c)=-16+b-c+8+c=-8+b
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Десятков- 176, 176+3799=3975
сотен 17 17*305=5185
<span>5185 больше 3975</span>
(-5/18+7/18)+(13/81-4/81)= 2/18+9/81= 1/9+1/9=2/9
НОД(252, 378) = 2 · 3 · 3 · 7 = 126
НОK(252, 378) = 2 · 2 · 3 · 3 · 3 · 7 = 756
252 | 2 378 | 2
126 | 2 189 | 3
63 | 3 63 | 3
21 | 3 21 | 3
7 | 7 7 | 7
1 | 1 |