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3: log
2
(4
3
) = 6 (MthIO-MathO, MthIO-LineO)
2 6
4: log
2
(4)
3
= 8 (MthIO-MathO, MthIO-LineO)
2 4 8
5:
ln 90 (= log
e
90)
(Sci 3)
(SETUP) (Sci)
90
4.50×10
0
, ,
1: 1.2 × 10
3
= 1200 (MthIO-MathO)
1
2 10 3 1200
2: (1 + 1)
2+2
= 16 (MthIO-MathO)
1 1 2 2 16
3: (5
2
)
3
= 15625
5 15625
4:
5
√32 = 2
(MthlO-MathO) ( ) 5 32 2
(LinelO) 5 ( ) 32 2
5:
√
2 × 3 (= 3√2 = 4.242640687...)
(Fix 3)
(SETUP) (Fix)
(MthIO-MathO) 2 3√2
4.243
(LineIO) 2 3 4.243
29