Operacions amb expressions algèbriques (Fàcil)
| __ | 1. | (30x5) : (-6x3) | | A. | 3x | | __ | 2. | -5x+6x-2+7 | | B. | x-6 | | __ | 3. | 2(x+1) | | C. | 3x-3 | | __ | 4. | 2x+x | | D. | x+5y | | __ | 5. | 3(x-1) | | E. | x+5 | | __ | 6. | 3x+4y-2x+y | | F. | 2x+2z+3 | | __ | 7. | 3x-7-2x+1 | | G. | 2x+2 | | __ | 8. | 3x2(5x-2) | | H. | 10x2+20x | | __ | 9. | 5x(2x+4) | | I. | 15x3-6x2 | | __ | 10. | 5x-z+4-3x+3z-1 | | J. | -5x2 |
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