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

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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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