Crossword Puzzle Significant figures group 2Online version Crossword by Annamaria Toscano 1 Makes it very clear about the precision and how many sign.dig. You’re dealing with 2 Metri al quadrato 3 Indirizzare calcolo giusto (fare) 4 Metro di legno 5 Arrotondare a 6 Capire, calcolare, tirare fuori 7 Misurare 8 They are the zero before the first non-zero digits. This zero doesn’t telling how precise the mesurament is , they Just help to define the number. 9 Arrotondare per eccesso 10 Mucchio 4 6 5 2 3 10 9 1 8 7