{"schema_version":3,"id":"home-rel-010","url":"/questions/home-rel-010/","theme":"revise-seconde","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Calcule.","amorce":"(−9) + 9 = ?","choices":["0","−18","18","9"],"reponse":"0","correction":{"repere":"Repère la paire de nombres opposés.","agis":"Regroupe −9 et 9 comme deux nombres qui se compensent.","pourquoi":"La somme de deux opposés vaut 0 quelle que soit leur distance à 0.","verification":"Sur la droite graduée ; −9 et 9 sont symétriques autour de 0."},"empreinte":"f16288f44369ee76046e4b387900e118b29db351932e4db3994503d84a0cb1f4","canonical_url":"https://unpointdeplus.com/questions/home-rel-010/","memberships":[{"set_id":"relatifs-socle","titre":"Nombres relatifs : pas à pas","etape":"C — Opposés symétriques","position":10,"total":27,"set_url":"https://unpointdeplus.com/sets/relatifs-socle/","url":"https://unpointdeplus.com/questions/home-rel-010/"}],"navigation":{"set_id":"relatifs-socle","titre":"Nombres relatifs : pas à pas","position":10,"total":27,"revision":"1-ef290b0cc24847bc8ce58d20-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"relatifs-socle","label":"Présentation du set","url":"https://unpointdeplus.com/sets/relatifs-socle/"},"previous":{"kind":"question","id":"home-rel-009","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-rel-009/"},"next":{"kind":"question","id":"home-rel-011","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-rel-011/"}}}