计算log3 4次√27加LG25加LG4加7^log7 2

2024-12-02 06:47:29
推荐回答(1个)
回答1:

log3 (27)^1/4+lg25+lg4+7^log7 2
=1/4log3 (27)+lg(100)+2
=3/4log3 (3)+4
=3/4+4
=19/4