
6.8X7.41+0.68X40.3-68x0.144简便方法?
3个回答
展开全部
6.8X7.41+0.68X40.3-68x0.144
=6.8X7.41+6.8X4.03-6.8x1.44
=6.8×(7.41+4.03-1.44)
=6.8×(11.44-1.44)
=6.8×10
=68
=6.8X7.41+6.8X4.03-6.8x1.44
=6.8×(7.41+4.03-1.44)
=6.8×(11.44-1.44)
=6.8×10
=68
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