1. [1 dikali +4] =7 2. [1 dikali -1]+[1 dikali -4]=2
Matematika
cky2
Pertanyaan
1. [1 dikali +4] =7
2. [1 dikali -1]+[1 dikali -4]=2
2. [1 dikali -1]+[1 dikali -4]=2
1 Jawaban
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1. Jawaban Sindiaulia11
1) 1x + 4 = 7
x = 7 - 4
x = 3
2) (1x -1 )+ (1x -4)=
1x-4x - 1x + 4
-3x -1x + 4
-4x + 4