Mathematics
Junior High
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中2 数学
(2)(3)答えこれで合ってますか?
ちなみに2枚目が模範解答です。
-4y=82-16×
y=-22+4x
(2) l=2(a+b) [a]
l=2a+26
1-26=20
A = e = 26
a
(3) v= *a³h
V=
3X=1/12²2= h
2
(n)
¥{a²h {n}
$350 a R
SEBASTU
a
e-2b
2
(3) h = 3√√√²²
(2)
ON
+ROCE 3+3*** (
T
(1)
(2)
(3)
y=4x-2z
a=2 -b
3V
a²
2
h=
10X SJEDIĆ
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