tlg kerjain dong.....

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4.
a.
2√2 + 6√3 - 5√5
b.
4 (2+√5) / 4-5
8+4√5/-1
-8-4√5

5.
a.
2 log ( 60 : 3 : 5 )
2 log 4 => 2
b.
9/3 . 5 log 6 - 2 log 8 - 6 log 1
9/3 . 3 . 5 log 6 - 6 log 1
9 . 5 log 6 - 6 log 1
c.
log ( 3 x 2 x 2 )
0,4771 + 2(0,3010)
0,4771+0.6020 => 1,0791
d.
2 log ( 5 x 2 x 3 )
2 log 5 + 2 log 3 + 2 log 2
p + q + 1
e.
2 log ( 5 x 3 x 3 x 2 )
2 log 5 +2 ( 2 log 3 )+ 2 log 2
q + 2p + 1