(999/1000)*(1/100)+(111/1000)*(27/100)简算!

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/11 19:10:16
(999/1000)*(1/100)+(111/1000)*(27/100)简算!(999/1000)*(1/100)+(111/1000)*(27/100)简算!(999/1000)*(1/100)

(999/1000)*(1/100)+(111/1000)*(27/100)简算!
(999/1000)*(1/100)+(111/1000)*(27/100)简算!

(999/1000)*(1/100)+(111/1000)*(27/100)简算!
999/1000x1/100+111/1000x27/100
=999/1000x1/100+111/1000x9x3/100
=999/1000x(1/100+3/100)
=999/1000x1/25
=999/25000