3ème soutien puissances de dix - Collège Anne de Bretagne
EXERCICE 1 : 100 = 10². 100 000 = 105. 1 000 000 = 106. 0,01 = 10?2. 0,0001 = 10 ... (103)² × 103 × (10 ?1)4 = 106 × 103 × 10?4 = 105. 10 × 10² = 101 × 102 = 103.
EXERCICE 1 : 100 = 10². 100 000 = 105. 1 000 000 = 106. 0,01 = 10?2. 0,0001 = 10 ... (103)² × 103 × (10 ?1)4 = 106 × 103 × 10?4 = 105. 10 × 10² = 101 × 102 = 103.