两题简便计算:12.7×9.9+1.27 17.8/(1.78×4)谢谢
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 18:18:29
![两题简便计算:12.7×9.9+1.27 17.8/(1.78×4)谢谢](/uploads/image/z/89017-25-7.jpg?t=%E4%B8%A4%E9%A2%98%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%3A12.7%C3%979.9%2B1.27+17.8%2F%EF%BC%881.78%C3%974%EF%BC%89%E8%B0%A2%E8%B0%A2)
x){cE3kxounehg~x=zb" I*ҧD~
jʆfjfƖ@ @
l@6 ثm
两题简便计算:12.7×9.9+1.27 17.8/(1.78×4)谢谢
两题简便计算:12.7×9.9+1.27 17.8/(1.78×4)谢谢
两题简便计算:12.7×9.9+1.27 17.8/(1.78×4)谢谢
1)12.7✖️(9.9+0.1)