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(12/5)×括号5/6+3/4方括号加52%
=(12/5)×[5/6+3/4 ]+52%
=(12/5)×[ 10/12+9/12 ]+52%
=(12/5)×19/12+52%
=19/5+52%
=380/100+52/100
=432/100
=4.32
如果对你有帮助望点右上角的采纳按钮
(12/5)×括号5/6+3/4方括号加52%
=(12/5)×[5/6+3/4 ]+52%
=(12/5)×[ 10/12+9/12 ]+52%
=(12/5)×19/12+52%
=19/5+52%
=380/100+52/100
=432/100
=4.32
如果对你有帮助望点右上角的采纳按钮
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