User manual - fx-991ES

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方程式計算の例題
1
X2Y3
2X3Y4を解く
A
N5(EQN)
1(a
n
X+b
n
Y=c
n
)
1=2=3=
2=3=4=
=
c
2 X
2
2X30を解く
A
N5(EQN)
3(aX
2
+bX+c=0)
1=2=3=
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