Question

- Calculeaza:
a) 933 + (455 + 148);
1 187 + (870 - 230);
7 500 - (1 250 + 1 250);
b) 2 845 – 829 +2 400;
15 780 - (1 075 + 2 750);
6 204 + (3 000 - 2 200)
c) 7 911 - [8 211-(10 100 -5 702)];
12 563 - (1 456 + (9 876-867)];
7015 - (3 015 - (2004 - 4)].
VA ROG REPEDE DAU COROANA!!!​

Answer 1

Răspuns:

163

775

585

638

648

685

58