列竖式计算。
3个回答
2017-10-25
展开全部
7.25÷0.25÷0.7
=29÷0.7
=290/7
————
0.75×18÷0.2
=13.5÷0.2
=67.5
————
9.3-9.3÷3.1
=9.3-3
=6.3
————
(15+4.4÷0.16)×27
=(15+27.5)×27
=42.5×27
=1147.5
————
14.14÷0.7-2.9×0.3
=20.2-0.87
=19.33
=29÷0.7
=290/7
————
0.75×18÷0.2
=13.5÷0.2
=67.5
————
9.3-9.3÷3.1
=9.3-3
=6.3
————
(15+4.4÷0.16)×27
=(15+27.5)×27
=42.5×27
=1147.5
————
14.14÷0.7-2.9×0.3
=20.2-0.87
=19.33
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