X = (2019 2018) (2019 - 2018)
X = (2019 2018) . 1
X = (2019 2018)
Y = 2019 2018
X = Y.
13. 92, 88, 84, 80, 76, ...., ....A. 72 dan 67
B. 71 dan 69
C. 70 dan 68
D. 72 dan 68
Editor : Wanda Nurma SaputriX = (2019 2018) (2019 - 2018)
X = (2019 2018) . 1
X = (2019 2018)
Y = 2019 2018
X = Y.
13. 92, 88, 84, 80, 76, ...., ....A. 72 dan 67
B. 71 dan 69
C. 70 dan 68
D. 72 dan 68
Editor : Wanda Nurma Saputri