4 1 5 x 5 7 July 8, 2019 16 32 64 128 4 5 1 5 x 7 2 3 4 x 1 5 x 5 7 4 1 5 x 7 2 3 4 1 4 x 5 7 8 4 7 x 1 5 x 5 9 4 1 4 x 5 7 8 in cm 4 1 19 х 5 77 4 2 5 x )+ 6 1 5 7 3 5 Diketahui 4 1/5+x=5 7/10 nilai k adalah 3 4 x 1 5 x 5 7 as a fraction 4 5x 1 5 =- 7 5