3ème soutien puissances de dix - Collège Anne de Bretagne
3 × 103 × 2 × 10 ?1. 12 × 10 ?2. = C = 10 ?8 × 42 × 1012. 7 × 105. = D = 4,5 ... EXERCICE 3 : 12,45 × 103 = 12 450. 79,45 × 10 ?1 = 7,945. 0,0036 × 10² = 0,36. 0 ...
3 × 103 × 2 × 10 ?1. 12 × 10 ?2. = C = 10 ?8 × 42 × 1012. 7 × 105. = D = 4,5 ... EXERCICE 3 : 12,45 × 103 = 12 450. 79,45 × 10 ?1 = 7,945. 0,0036 × 10² = 0,36. 0 ...