计算log3 (4√27)/3 +lg25 +lg4 +7^(log 7 2)
问题描述：
计算log3 (4√27)/3 +lg25 +lg4 +7^(log 7 2)
答
log3 (√27)/3 +lg25 +lg4 +7^(log 7 2)
=log3 (3^1/2) +lg100 +7^(log 7 2)
=1/2+2+2
=4.5