Ответ: -7,7.
Пошаговое объяснение:
3 9/14:2 1/7 - 4 8/9 *3 3/11 + 6 3/5= -7,7.
1) 3 9/14 : 2 1/7 = 51/14 : 15/7 = 51/14 * 7/15 = 51/30 =17/10=1.7;
2) 4 8/9 *3 3/11= 44/9 * 36/11= 16;
3) 1.7 - 16 = -14,3;
4) -14.3 + 6.6 = -7,7.
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Answers & Comments
Ответ: -7,7.
Пошаговое объяснение:
3 9/14:2 1/7 - 4 8/9 *3 3/11 + 6 3/5= -7,7.
1) 3 9/14 : 2 1/7 = 51/14 : 15/7 = 51/14 * 7/15 = 51/30 =17/10=1.7;
2) 4 8/9 *3 3/11= 44/9 * 36/11= 16;
3) 1.7 - 16 = -14,3;
4) -14.3 + 6.6 = -7,7.