S:P18.12
S:P18.12 (Vasile Berinde)
Reconstituiți înmulțirea Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \overline{abc} \times 3 = \overline{bcc}} .