
如何用简便方法计算3.64*0.8+63.6*0.08-0.8
展开全部
3.64×0.8+63.6×0.08-0.8
=3.64×0.8+6.36×10×0.08-0.8×1
=3.64×0.8+6.36×0.8-0.8×1
=0.8×(3.64+6.36-1)
=0.8×9
=7.2
=3.64×0.8+6.36×10×0.08-0.8×1
=3.64×0.8+6.36×0.8-0.8×1
=0.8×(3.64+6.36-1)
=0.8×9
=7.2
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