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​

Răspuns :

a) 52,102 + 20,205 + 18,310 + 36,278 =

= 72,307 + 18,310 + 36,278 =

= 90,617 + 36,278 =

= 126,895

b) 10,134 + 92,001 + 71,12 + 34,508 + 43 =

= 102,135 + 71,12 + 34,508 + 43 =

= 173,255 + 34,508 + 43 =

= 207,763 + 43 =

= 250,763

c) 6,4 + 8,2 + 0,369 + 2,072 + 11,0322 + 7,281 =

= 14,6 + 0,369 + 2,072 + 11,0322 + 7,281 =

= 14,969 + 2,072 + 11,0322 + 7,281 =

= 17,041 + 11,0322 + 7,281 =

= 28,0732 + 7,281 =

= 35,3542.