I2中输入:=SUMPRODUCT(TRANSPOSE((A2:G2>=3))*TRANSPOSE((A2:G2<=10)))ctrl+shift+enter结束即可,数组公式祝你成功!
I2单元格公式:=SUMPRODUCT((A2:G2>=3)*(A2:G2<=10))
=sumproduct((a2:g2>=3)*(a2:g2<=10))
7,第二问错了