7,82 × 9 = 0,413 × 15 = 0,0573 × 45 = 23,17 × 7 = 84,6 × 4 = 1,506 × 12 = 0,1289 × 25 = 0,00742 × 80 = 12,375 × 8 = 3,284 × 20 = 0,6942 × 35 = 0,03156 × 125 =
Giải thích
7,82 × 9 = 70,38 | 0,413 × 15 = 6,195 |
0,0573 × 45 = 2,5785 | 23,17 × 7 = 162,19 |
84,6 × 4 = 338,4 | 1,506 × 12 = 18,072 |
0,1289 × 25 = 3,2225 | 0,00742 × 80 = 0,5936 |
12,375 × 8 = 99 | 3,284 × 20 = 65,68 |
0,6942 × 35 = 24,297 | 0,03156 × 125 = 3,945 |