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4.56×0.27+483×0.0456+1.9×4.56+0.456×30=.
题目详情
4.56×0.27+483×0.0456+1.9×4.56+0.456×30=______.
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答案和解析
4.56×0.27+483×0.0456+1.9×4.56+0.456×30,
=4.56×0.27+4.83×4.56+1.9×0.456+4.56×3,
=4.56×(0.27+4.83+1.9+3),
=4.56×10,
=45.6;
故答案为:45.6.
=4.56×0.27+4.83×4.56+1.9×0.456+4.56×3,
=4.56×(0.27+4.83+1.9+3),
=4.56×10,
=45.6;
故答案为:45.6.
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