0.2 × 3 = 0.6
0.5 × 6 = 3
0.24 × 6 升卖隐 = 1.44
0.78× 7=5.46
0.38 × 8 = 3.04
0.367 × 8 = 2.936
0.99 × 9 = 吵厅8.91
0.456 × 7 配圆 = 3.192
竖式见图：
0.2 × 3 = 0.6
0.5 × 6 = 3
0.24 × 6 升卖隐 = 1.44
0.78× 7=5.46
0.38 × 8 = 3.04
0.367 × 8 = 2.936
0.99 × 9 = 吵厅8.91
0.456 × 7 配圆 = 3.192
竖式见图：
