问题 解答题

327×2.8+17.3×28=______.

答案

327×2.8+17.3×28,

=327×2.8+17.3×(10×2.8),

=327×2.8+17.3×10×2.8,

=327×2.8+173×2.8,

=(327+173)×2.8,

=500×2.8,

=1400;

故答案为:1400.

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