[1]
Martins, N., Costa, C., Silva, R. and Martins, F. 2020. Subtraction decomposition algorithm: deepen knowledge through the use of a virtual manipulativea. Indagatio Didactica. 12, 5 (Dec. 2020), 309-328. DOI:https://doi.org/10.34624/id.v12i5.23481.