69+6×48-34的简便运算
答案:4 悬赏:50 手机版
解决时间 2021-01-31 22:58
- 提问者网友:低吟詩仙的傷
- 2021-01-31 20:08
69+6×48-34的简便运算
最佳答案
- 五星知识达人网友:末日狂欢
- 2021-01-31 20:18
=69+6×(50-2)-34
=69+6×50-6×2-34
=69+300-12-34
=69+300-(12+34)
=69-46+300
=23+300
=323
=69+6×50-6×2-34
=69+300-12-34
=69+300-(12+34)
=69-46+300
=23+300
=323
全部回答
- 1楼网友:不想翻身的咸鱼
- 2021-01-31 21:45
- 2楼网友:掌灯师
- 2021-01-31 21:03
=69+6*(50-2)-34
=69+6*50-(12+34)
=69-46+300
=23+300
=323
=69+6*50-(12+34)
=69-46+300
=23+300
=323
- 3楼网友:刀戟声无边
- 2021-01-31 20:33
69+6×48-34
=69-34+6×48
=35+6×(50-2)
=35+6×50-6×2
=35+300-12
=300+35-12
=300+23
=323
=69-34+6×48
=35+6×(50-2)
=35+6×50-6×2
=35+300-12
=300+35-12
=300+23
=323
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