
八分之三乘十一分之五加八分之三乘十一分之二十八减三除以三分之八简便算法?
3个回答
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3/8x5/11+3/8x28/11-3÷8/3
=3/8x5/11+3/8x28/11-3x3/8
=3/8x(5/11+28/11-3)
=3/8x(3-3)
=3/8x0
=0
=3/8x5/11+3/8x28/11-3x3/8
=3/8x(5/11+28/11-3)
=3/8x(3-3)
=3/8x0
=0
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展开全部
3/8×5/11+3/8×28/11-3÷8/3
=3/8×5/11+3/8×28/11-3×3/8
=3/8×(5/11+28/11-3)
=0.
=3/8×5/11+3/8×28/11-3×3/8
=3/8×(5/11+28/11-3)
=0.
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3/8×5/11+3/8×28/11-3÷8/3
=3/8×(5/11+28/11-3)
=3/8×0
=0
=3/8×(5/11+28/11-3)
=3/8×0
=0
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