Question

a) 4,5.103+1,5.103=(4,5+1,5).103=6,0.103 b) 3,6.106+6.106=(3,6+6).106=9,6.106 c) 7.10-9+2.10-9=(7+2).10-9=9.10-9 d) 4,2.105-2,2.105=(4,2-2,2).105=2,0.105 e) 5.10-4-2.10-4=(5-2).10-4=3.10-4 f) 1,2.109+2.108=12.108+2.108=(12+2).108=14.108=1,4.109 g) 3,5.105+2.104=35.104+2.104=(35+2).104=37.104=3,7.105 preciso de ajuda nessa

Answer 1

Também preciso muito