1) 12 например 24:12=24 и 12:6=2
2)100:20=5,20:20=1
3)36:18=2,18:9=2
4)108:36=3,33:36=1или108:108=1,108:36=3
<span>Числа кратны 9:
8*4, 864
27*, 279 или 270
8*, 81
96, ??
* 368, 1368
7* 96, 7596
66*6.
6606, 8896</span>
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L AB= 30°
L BC= 50°
L CA= 100°