2. Completează casetele:
a) 24: 3 129 - 121
b)54:
= 234-2
24: 3 = 8
32:
458-454
63: 9 = 329 -- 34
81: 07701 – 692
40:
= 708 – 700)
27
829 - 820
35: = 242-231
c)375 - 368 = 70:
d) 423-415 = 64:
892-890 = 18:
757 - 749 = 40:
539-534 = 30:
831-824 = 56:
752-748 = 28 :
359-350 = 45 :
​