
12×(0.25 5/6-0.125 1/26)×52怎么计算?
2个回答
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简便计算
12×(0.25+ 5/6-0.125+ 1/26)×52
=12x(1/4+5/6-1/8+1/26)x52
=12x1/4x52+12x5/6x52-12x1/8x52+12x1/26x52
=156+520-78+24
=622
12×(0.25+ 5/6-0.125+ 1/26)×52
=12x(1/4+5/6-1/8+1/26)x52
=12x1/4x52+12x5/6x52-12x1/8x52+12x1/26x52
=156+520-78+24
=622
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