<span>492 + 1 220 = 1712</span>
3 495 - 593 =2902
<span>5112 : 6 = </span>852
<span>56 * 23 =</span> 1288
Ибо x=3целые1/9
Ибо х=9целых2/3
(7 1/6 - 2,625) * 12 + 8 3/4 = (43/6 - 2 5/8) * 12 + 8 3/4 = (43/6 - 21/8)* 12 +35/4 = (172/24 - 63/24) * 12 + 35/4 = 109/24 * 12 + 35/4 = 109/2 + 35/4 = 218 / 4 + 35/4 = 253/4 = 63 1/4