291 × 10^-3 = × 10

258 = × 10

17,2 dizaines de milliers = × 10

0,845 = × 10

291 × 10² = × 10

7 380 = × 10

114 centièmes = × 10

981 × 10^-2 = × 10

564 = × 10

94,2 dizaines = × 10