suma monomios
| __ | 1. | -4a²b + 8a²b | | A. | 4a²b | | __ | 2. | -4x² + 2x² + 3 x² | | B. | 6x² | | __ | 3. | -5xy + 2xy + 8xy | | C. | 5xy | | __ | 4. | 2ab² + ab² + 3 ab² | | D. | x² | | __ | 5. | 2a² + 5a²+ a² | | E. | 3ab² | | __ | 6. | 2a² + a² + 2a² + a² | | F. | 35b3 | | __ | 7. | 2x² + 4x² | | G. | 8a² | | __ | 8. | 12b³ + 23 b³ | | H. | 6ab² | | __ | 9. | 12xy + xy + 10xy + xy | | I. | 6a² | | __ | 10. | ab² + ab² + ab² | | J. | 24xy |
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