Ответ:
-3,23
Пошаговое объяснение:
1) 2 5/18 - 5 1/12 = 2 10/36 - 5 3/36 = 2 10/36 - 4 39/36 = -2 29/36
2) -2 29/36 + 1 2/9 = -2 29/36 + 1 8/36 = -1 21/36 = -1 7/12
3) 0,816 : 0,4 = 2,04
5) -1 7/12 * 2,04 = -19/12 * 204/100 = -19/1 * 17/100 = -323/100 = -3 23/100 или -3,23
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Verified answer
Ответ:
-3,23
Пошаговое объяснение:
1) 2 5/18 - 5 1/12 = 2 10/36 - 5 3/36 = 2 10/36 - 4 39/36 = -2 29/36
2) -2 29/36 + 1 2/9 = -2 29/36 + 1 8/36 = -1 21/36 = -1 7/12
3) 0,816 : 0,4 = 2,04
5) -1 7/12 * 2,04 = -19/12 * 204/100 = -19/1 * 17/100 = -323/100 = -3 23/100 или -3,23