E-ReduccioTermes Semblants
| __ | 1. | (-3x3)·(-2xy2)·(3y3) | | A. | -18x4y5 | | __ | 2. | 2+5a-3b-3-a+3b | | B. | 3ab | | __ | 3. | 2x-6+3x+15 | | C. | 20+9x+x2 | | __ | 4. | 4x2·(-3xy)·4y | | D. | 4a-1 | | __ | 5. | 5a·(-2ab2) | | E. | -48x3y2 | | __ | 6. | 5x+2y-3x+7y | | F. | -10a2b2 | | __ | 7. | 6a+7b-5a+2b | | G. | -10x+50 | | __ | 8. | 10x+20-20x+30 | | H. | 2x+9y | | __ | 9. | 27a2b3c/9ab2c | | I. | 5x+9 | | __ | 10. | x2+4x+5x+20 | | J. | a+9b |
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Altres proves d'interés :