作业帮39*148\149+148*74\149
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/15 04:14:43
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39*148\149+148*74\149
39*148\149+148*74\149
39*148\149+148*74\149
独彭一霸：您好.
39×148/149+148×74/149
＝（39+74）×148/149
＝113×148/149
＝16724/149
＝112又36/149
祝好,再见.
39*148\149+148*74\149
=（39+74）*148/149
=113(149-1)/149
=113-113/149
=112又36/149