怎样简算567+558+562+555+563
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/20 22:14:40
![怎样简算567+558+562+555+563](/uploads/image/z/1686177-9-7.jpg?t=%E6%80%8E%E6%A0%B7%E7%AE%80%E7%AE%97567%2B558%2B562%2B555%2B563)
怎样简算567+558+562+555+563
怎样简算567+558+562+555+563
怎样简算567+558+562+555+563
567+558+562+555+563
=560+7+560-2+560+2+560-5+560+3
=560×5+(7-2+2-5+3)
=2800+5
=2805
567+558+562+555+563
=560×5+(7-2+2-5+3)
=2800+5
=2805
=(567+563)+(558+562)+555
=1130+1120+555
=2250+555
=2805
原式=(567+563)+(558+562)+555
=1130+1120+555
=2250+555
=2805
(567+563)+(558+562)+555