Odpowiedź:
1- 9 × 100 = 900
2- 3600 ÷ 100 = 36
3- 12× 3 = 36
4- 1000 × 0.25 = 250
5- 96 × 12 = 1 152
6- 89×130 = 11 570
7- 6772 / 4 = 1 693
8- 2503 × 2 = 5 006
9- 940 / 2 = 470
10- 44 × 0.25 = 11
11- 8+9+9+9=35
12- 43 × 5 = 215
13- 7114 / 2 = 3557
14- 16 000+ 20 =16 020