22.75*3.872+6.128*70.07+6.732*38.72简便计算
答案:1 悬赏:80 手机版
解决时间 2021-02-26 04:29
- 提问者网友：城市野鹿
- 2021-02-25 10:03
22.75*3.872+6.128*70.07+6.732*38.72简便计算
最佳答案
- 五星知识达人网友：雪起风沙痕
- 2021-02-25 10:19
22.75*3.872+6.128*90.07+6.732*38.72
=38.72*(2.275+6.732))+6.128*90.07
=38.72*9.007+61.28*9.007
=9.007*(38.72+61.28)
=9.007*100
=900.7
=38.72*(2.275+6.732))+6.128*90.07
=38.72*9.007+61.28*9.007
=9.007*(38.72+61.28)
=9.007*100
=900.7
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