Ответ:
1) 29 67 - 15 67 = 29 - 15\67 = 14\67
2) 17\35 + 18\35 = 17 + 18\35 = 35\35 = 1
3) 9 - 31\39 = 9·39 \39 - 31 \39 = 351\ 39 - 31\39 = 351 - 31\39 = 320 \39 = 8·39 + 8\39 = 8 8\39
4) 7 - 12\15 = 7·15\15 - 12\15 = 105\15 - 12\15 = 105 - 12\15 = 93\15 = 31 · 3\5 · 3 = 31\5 = 6·5 + 1\5 = 6 1\5 = 6.2
5)53\5 + 12\5 = 53 + 12\5 = 65\5 = 13 · 5\5 = 13
6) 45\12 + 11\12 = 45 + 11\12 = 56\12 = 14 · 4\3 · 4 = 14\3 = 4·3 + 2\3 = 4 2\3
Пошаговое объяснение:
1) 29\67 - 15\67 = 29 - 15\67 = 14\67 (67 знаменатель 29 - 15)
2) 17\35 + 18\35 = 17 + 18\35 = 35\35 = 1 ( 35 знаменатель 17+18)
3) 9 - 31\39 = 9·39 \39 - 31 \39 = 351\ 39 - 31\39 = 351 - 31\39 = 320 \39 = 8·39 + 8\39 = 8 8\39 (8 целых 8\39)
4) 7 - 12\15 = 7·15\15 - 12\15 = 105\15 - 12\15 = 105 - 12\15 = 93\15 = 31 · 3\5 · 3 = 31\5 = 6·5 + 1\5 = 6 1\5 = 6.2 (6 1\5-6 целое)
6) 45\12 + 11\12 = 45 + 11\12 = 56\12 = 14 · 4\3 · 4 = 14\3 = 4·3 + 2\3 = 4 2\3 (4 целых)
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Answers & Comments
Ответ:
1) 29 67 - 15 67 = 29 - 15\67 = 14\67
2) 17\35 + 18\35 = 17 + 18\35 = 35\35 = 1
3) 9 - 31\39 = 9·39 \39 - 31 \39 = 351\ 39 - 31\39 = 351 - 31\39 = 320 \39 = 8·39 + 8\39 = 8 8\39
4) 7 - 12\15 = 7·15\15 - 12\15 = 105\15 - 12\15 = 105 - 12\15 = 93\15 = 31 · 3\5 · 3 = 31\5 = 6·5 + 1\5 = 6 1\5 = 6.2
5)53\5 + 12\5 = 53 + 12\5 = 65\5 = 13 · 5\5 = 13
6) 45\12 + 11\12 = 45 + 11\12 = 56\12 = 14 · 4\3 · 4 = 14\3 = 4·3 + 2\3 = 4 2\3
Пошаговое объяснение:
1) 29\67 - 15\67 = 29 - 15\67 = 14\67 (67 знаменатель 29 - 15)
2) 17\35 + 18\35 = 17 + 18\35 = 35\35 = 1 ( 35 знаменатель 17+18)
3) 9 - 31\39 = 9·39 \39 - 31 \39 = 351\ 39 - 31\39 = 351 - 31\39 = 320 \39 = 8·39 + 8\39 = 8 8\39 (8 целых 8\39)
4) 7 - 12\15 = 7·15\15 - 12\15 = 105\15 - 12\15 = 105 - 12\15 = 93\15 = 31 · 3\5 · 3 = 31\5 = 6·5 + 1\5 = 6 1\5 = 6.2 (6 1\5-6 целое)
5)53\5 + 12\5 = 53 + 12\5 = 65\5 = 13 · 5\5 = 13
6) 45\12 + 11\12 = 45 + 11\12 = 56\12 = 14 · 4\3 · 4 = 14\3 = 4·3 + 2\3 = 4 2\3 (4 целых)