
5/11÷1又1/3+7/11×3/4-12/11×0.75等于多少?
2个回答
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简便计算
5/11÷1又1/3+7/11×3/4-12/11×0.75
=5/11÷4/3+7/11×3/4-12/11×3/4
=5/11x3/4+7/11x3/4-12/11x3/4
=(5/11+7/11-12/11)x3/4
=0x3/4
=0
5/11÷1又1/3+7/11×3/4-12/11×0.75
=5/11÷4/3+7/11×3/4-12/11×3/4
=5/11x3/4+7/11x3/4-12/11x3/4
=(5/11+7/11-12/11)x3/4
=0x3/4
=0
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