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1. 288 . 8 ?: 2 .I . :I 1 II 8 . 288 1+8=9 I . 288:9=32 . II 32*8=256 II . :I II 8 . I II +8=9 . 9=288 =288:9 =32 I . II 32*8=256 . .1. 30. 2 .2. 360 . 2 ?3. 1050. 9 .4. 196- . 3 .5. 2 43560 7 . ?