Page 21 - putri ayu 4021003 Multimedia
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Lanjutan
2 1 −2 −1
- = 1 3 = −1 −3
4 5 −4 −5
6 8 −2 −1 6 + −2 8 + −1 4 7
− B = A + (−B) = 9 10 + −1 −3 = 9 + −1 10 + −3 = 8 7
11 7 −4 −5 11 + −4 7 + −5 7 2
Cara 2
6 8 2 1 6 − 2 8 − 1 4 7
− = 9 10 − 1 3 = 9 − 1 10 − 3 = 8 7
11 7 4 5 11 − 4 7 − 5 7 2
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