列竖式计算8.06x52=4.5x36=3.26x30=5.74x35=5.46x30=0.83x45=0.28x50=
8.06 Ã 52 = 419.12
4.5 Ã 36 = 162
3.26 Ã 30 = 97.8
5.74 Ã 35 = 200.9
5.46 Ã 30 = 163.8
0.83 Ã 45 = 37.35
0.28 Ã 50 = 14
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