6.162 Округлите:

a) 2,78 -> 3; 2,283 -> 2; 99,333 -> 99; 99,5333 -> 100; 703,4077 -> 703.
б) 0,4732 -> 0,5; 0,6329 -> 0,6; 0,9621 -> 1,0; 34,6504 -> 34,7.