789+456*788/789*456+333=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 07:25:56
789+456*788/789*456+333=?789+456*788/789*456+333=?789+456*788/789*456+333=?(789+456*788)/(789*456+33

789+456*788/789*456+333=?
789+456*788/789*456+333=?

789+456*788/789*456+333=?

(789+456*788)/(789*456+333)
=[789+456*(789-1)]/(789*456+333)
=(789+456*789-456)/(789*456+333)
=(456*789+333)/(789*456+333)
=1

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