№ 33.
а) х * 5/6 = 1 б) 2 * х = 1 в) х : 3/4 = 1
х = 1 : 5/6 = 1 * 6/5 х = 1 : 2 х = 1 * 3/4
х = 6/5 х = 1/2 х = 3/4
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6/5 * 5/6 = 1 2 * 1/2 = 1 3/4 : 3/4 = 1
г) 2/3 : х = 1 д) 1 : х = 3/5 е) 1 : х = 5
х = 2/3 : 1 х = 1 : 3/5 = 1 * 5/3 х = 1 : 5
х = 2/3 х = 5/3 х = 1/5
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2/3 : 2/3 = 1 1 : 5/3 = 3/5 1 : 1/5 = 5