Odpowiedź :
a) 36 * 82 = 2870 + 82 = 2952
b) 35 * 83 = 2870 + 35 = 2905
c) 35 * 81 = 2870 - 35 = 2835
d) 34 * 82 = 2870 - 82 = 2788
b) 35 * 83 = 2870 + 35 = 2905
c) 35 * 81 = 2870 - 35 = 2835
d) 34 * 82 = 2870 - 82 = 2788