解
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0.50
(6) -0.50
(0,75
613
#
0067
67.5
(6)
(2) 0.67
(7) -0.75
(2) 1.3
(7) 15
49
(2) 0.75
1₁+1₂+1₂=0
Ⓒ1₁+1₂+1₁=0
71₁ +21₂ +31,=0
Ⓒ1₁+ 21, +41, 0
4+1₂=15
21₁+4₂=3
Ⓒ21₁ +1₂=6
Ⓒ 1₂+1₁=40
21₂+1₁=4
Ⓒ1₂+21=2
(713
(2
7
(3) 0.75
(8) -13
(3) 5.0
825
③ 13
(8) 75
2 1₁+1₂-1₁-0
31₁+1₂-1₁-0
8 1₁ +21₂-31, 0
01₁+21₂-41-0
21,-1,-15
521₁-41₂-3
821,-1,₂=6
@ 1₂-1=40
5 21,-1,-4
81₂-21-2
3
14
015
@-20
(6.7
9300
(43.8
9375
0
(5) 2.0
150
7
00
15
(3) 10
00
Ⓒ4₁-4₂-4₂=0
6 1₁-1₁₂-1₁-0
(3) 6.7
0750
31-1₂-15
21₁-41₂-3
921-1₂-6
31₂-1₁=-40
621,-1,--4
91₁-21,= -2
0
19
14