7.2×2.83-0.72×27.3用简便方法计算怎么做?

2024年12月04日 11:08
有4个网友回答
网友(1):

7.2×2.83-0.72×27.3用简便激雀方法计算怎么明肆早做?雹敬

7.2×2.83-0.72×27.3
=7.2×2.83-7.2×2.73
=7.2×(2.83-2.73)
=7.2×0.1
=0.72

网友(2):

简便方法睁兆
7.2×2.83-0.72×27.3
=7.2x2.83-7.2x2.73
=7.2x(悉备租2.83-2.73)滚并
=7.2x0.1
=0.72

网友(3):

7.2×2.83-0.72×27.3
=0.72×28.3-0.72×27.3
=(28.3-27.3)×0.72
=塌耐巧亩虚1×0.72
=团键0.72

网友(4):

=7.2x(2.83-2.73)=7.2x0.1=0.72