Выполните действия:
13 +7
18 12
5-3
6 8
5-3 -1
6 8 12
13/8+7/12=(39+14)/24=53/24=2⁵/₂₄
5/6-3/8=(20-9)/24=11/24
5/6-3/8-1/12=(20-9-2)/24=9/12=3/4
20-6=4 (13+7=20 18-12=6) 5-3=2 5-03-1=1 68-12=56
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Answers & Comments
13/8+7/12=(39+14)/24=53/24=2⁵/₂₄
5/6-3/8=(20-9)/24=11/24
5/6-3/8-1/12=(20-9-2)/24=9/12=3/4
20-6=4 (13+7=20 18-12=6) 5-3=2 5-03-1=1 68-12=56