a) 52,102 + 27,205 + 18,310 + 36,278;
b) 10,134 + 92,001 + 71,12 + 34,508 +43;
c) 6,4 +8,2 +0,369 +2,072 + 11,0322 + 7,281.
Dau coroana repede​