November 2018 1 18 Report

Redukcja wyrazów podobnych w sumach wyrażeń algebraicznych
1. 7g - 2d - 3g + 0,75a - 1,25a + 28 =
2. 3/4h - 5/8b + (-4c) + 2,5b - (-3c) + 105 =
3. 16c + (-5b - 3a) + 1,5a - 3/2 + c + 14 - (-25) =
4. 28b + (-17x) + 4,8a - (-20x) + (-14b) - (-2x) =
5. 4ab + 5c + (-12b) - (-3a) + (-17ab) - (-4b) =
6. 14c + 18x + (-6b) - (-3cx) + 2cx - (-14x) =
7. 0,75x + 0,48y - (-1,25y) + 0,50x - (-0,75) + (-14y) =
8. 16x - 28y + 14 - 54y - (-3x) + (-14y) - (-58x) =
9. 29y - 48y - 56y + 2xy - (-14x) - (-2x) + (-70y) =
10. 135xy + (-15x) + (-16y) + 24 + (-30xy) + (-42x) =
11. 46ac + 15b + 16c - 40ac + 50ab - (-14) - (-20c) =
12. 200xyz + (-200) - (-15yz) + 126xyz - 15xzy =
13. 20ab + 40ba - (-32ab) + 4a - 6b - (-48ab) =
14. 17ca + 20 1/5ac - (-1,75x) + 4/8ac - (-1,75ca) =


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