数学题(简便运算,要过程)急44/5除以[7.8+0.25*(11/4+1.25)]=? 求?等于几
问题描述:
数学题(简便运算,要过程)急
44/5除以[7.8+0.25*(11/4+1.25)]=?
求?等于几
答
44/5除以[7.8+0.25*(11/4+1.25)]
=44/5除以[7.8+0.25*(11/4+5/4)]
=44/5除以[7.8+0.25*4]
=44/5除以[7.8+1]
=44/5除以[39/5+1]
=44/5除以44/5
=1