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Автор - beydullayevam

Помогите пожалуйста.задание 7,8

Ответ

Автор - FrozenRaven
7.
1) а = -53
2) у = -78
3) х = 4
4) х = -38
5) у = -57
6) у = 36
7) х = 167
8) х = -82
8.
1)
• а = -7, -(-7) = 7;
• а = -25, -(-25) = 25;
• а = 19, -19;
• а = -78, -(-78) = 78;
• а = 91, -91;
• а = -45, -(-45) = 45;
2)
• -b = 93, -93;
• -b = -87, 87;
• -b = -102, 102;
• -b = 0, 0;
• -b = 55, -55;
• -b = 47, -47;
3)
• c = 43, -(-43) = 43;
• c = -74, -(-(-74)) = -74;
• c = 16, -(-16) = 16;
• c = -37, -(-(-37)) = -37;
• c = -87, -(-(-87)) = -87;
• c = 77, -(-77) = 77.

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