Jawaban:soal perkalian ini dengan cara panjang dan bersusun pendek. 1. Perkalian Cara Panjang a. 24 x 2 24 = 20 + 424 x 2 = (20 x 2) + (4 x 2) = 40 + 8 = 48 b. 43 x 2 43 = 40 + 343 x 2 = (40 x 2) + (3 x 2) = 80 + 6 = 86 c. 32 x 3 32 = 30 + 232 x 3 = (30 x 3) + (2 x 3) = 90 + 6 = 96 d. 18 x 5 18 = 10 + 818 x 5 = (10 x 5) + (8 x 5) = 50 + 40 = 90 e. 27 x 4 27 = 20 + 727 x 4 = (20 x 4) + (7 x 4) = 80 + 28 = 108 f. 38 x 6 38 = 30 + 838 x 6 = (30 x 6) + (8 x 6) = 180 + 48 = 228 2. Perkalian Cara Bersusun Pendek a. 24 x 3 24 x 3 ---- 72 b. 38 x 5 38 x 5 ---- 190 c. 43 x 6 43 x 6 ---- 258 d. 57 x 4 57 x 4 ---- 228 e. 165 x 8 165x 8---- 1320 f. 172 x 7 172x 7---- 1204 Ringkasan Jawaban: 1. Cara Panjang:- a. 24 x 2 = 48- b. 43 x 2 = 86- c. 32 x 3 = 96- d. 18 x 5 = 90- e. 27 x 4 = 108- f. 38 x 6 = 2282. Cara Bersusun Pendek:- a. 24 x 3 = 72- b. 38 x 5 = 190- c. 43 x 6 = 258- d. 57 x 4 = 228- e. 165 x 8 = 1320- f. 172 x 7 = 1204