Oblicz, pamiętając o kolejności wykonywania działań:
5 1/4:7/4-4 2/7:3 1/3+8 1/8*1 3/13=
Proszę o dokładne rozpisanie DAJE NAJ
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5 1/4 : 7/4 - 4 2/7 : 3 1/3 + 8 1/8 * 1 3/13 =
= 21/4 * 4/7 - 30/7 : 10/3 + 65/8 * 16/13 =
= 3/1 * 1/1 - 30/7 * 3/10 + 5/1 * 2/1 =
= 3 - 3/7 * 3/1 + 10 = 3 - 9/7 + 10 = 3 - 1 2/7 + 10 =
= 13 - 1 2/7 = 11 5/7
[juz dokladniej sie nie da rozpisac]
5i1/4 : 7/4 -4i2/7 :3i1/3 +8i1/8 *1i3/13=
21/4 * 4/7 - 30/7 : 10/3 + 65/8 *16/13 =
3/1 * 1/1 - 30/7 * 3/10 + 5/1 * 2/1 =
3 - 3/7 * 3/1 + 10/1 =
3 - 9/7 + 10 =
13 - 1 i2/7 =
12 i7/7 - 1i2/7 = 11i5/7