如题所述
简便方法计算如下:
25×(66×20+46×80×4)
=25x66x5x4+25x4x46x80
=66x500+46x8000
=33000+368000
=698000
25×(66×20+46×80×4)
=25x66x5x4+25x4x46x80
=66x500+46x8000
=33000+368000
=698000
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第1个回答 2015-03-28
25×(66×20+46×80×4)
=25x66x5x4+25x4x46x80
=66x500+46x8000
=33000+368000
=698000本回答被网友采纳
=25x66x5x4+25x4x46x80
=66x500+46x8000
=33000+368000
=698000本回答被网友采纳