求计算下面各题,
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求计算下面各题,
求计算下面各题,
求计算下面各题,
(1)=1.25x8x9 =2x9=18 (2)10x9/5+1/6x4=18+2/3=18 2/3 (3)(6/10+3/10)x8/3=12/5
(4)1/3*(10/15-9/15)x3/5=1/3*1/15x3/5=5/3x3/5=1