№7
1) L
2) N
3) K
4) M
5) --
№8
( 3/4 - 16/5 ) : 3 4/15 - 2 * 1 1/8 = ( 15/20 - 64/20 ) : 3 4/15 - 2/1 * 11/8 =
= - 49/20 : 49/15 - 22/8 = 3/4 - 22/8 = 6/8 -22/8 = -2
№9
1 и 4
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Answers & Comments
№7
1) L
2) N
3) K
4) M
5) --
№8
( 3/4 - 16/5 ) : 3 4/15 - 2 * 1 1/8 = ( 15/20 - 64/20 ) : 3 4/15 - 2/1 * 11/8 =
= - 49/20 : 49/15 - 22/8 = 3/4 - 22/8 = 6/8 -22/8 = -2
№9
1 и 4