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.
327×2.8+17.3×28=______.
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.