Tentukan hasil operasi berikut. a). [-2] + [-5] b). [5] + [-6] c). -[7] + [7]
Matematika
izaltor46
Pertanyaan
Tentukan hasil operasi berikut. a). [-2] + [-5] b). [5] + [-6] c). -[7] + [7]
2 Jawaban
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1. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA Kelas X
a] |-2| + |-5|
= 2 + 5
= 7
b] |5| + |-6|
= 5 + 6
= 11
c] - |7| + |7|
= -7 + 7
= 0 -
2. Jawaban novapratiwi19
a). [-2] + [-5] = 2+5 = 7
b). [5] + [-6] = 5+6 = 11
c). -[7] + [7] = 0