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@ @TS@ @†a‡Èÿa@ @
:( ) ()
(1.8)(40.3 + 0.07) = 1.8 × 40.37 ≈ 1.8 × 40 = 72 ()
.74 . 72 ()
:( )
()
.8 < . 2 = 2 = 2×3 = 6 :( )
1−2 1
33
80 < 9 2 < 8 < 3
8 7 6 5 4 3 : 80 8
.6
:( )
.B = 8 B =3 .
B =3
32
× 73
2336
.B = 8
:( ) ()
()
. (3 ∗ 5) ∗ 8 = 3 + 5 ∗ 8 = 4 ∗ 8 = 4 + 8 = 6
2 2
bb :( )
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