
5.2×2.3 5.8×2.3-23的简便算法?
2个回答
展开全部
5.2×2.3+5.8×2.3-23的简便算法如下:
5.2×2.3+5.8×2.3-23
=5.2×2.3+5.8×2.3-2.3×10
=2.3×(5.2+5.8-10)
=2.3×1
=2.3
5.2×2.3+5.8×2.3-23
=5.2×2.3+5.8×2.3-2.3×10
=2.3×(5.2+5.8-10)
=2.3×1
=2.3
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询