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已知有理數A、B、C 3數在數軸上的位置如圖,其中A的絕對值等於C的絕對值,化簡下麵的式子.
a分之a的絕對值+b分之b的絕對值+c分之c的絕對值+a的絕對值-c的絕對值.——————————————————————————B A O I C
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B A O I C
已知有理數A、B、C 3數在數軸上的位置如圖,其中A的絕對值等於C的絕對值,化簡下麵的式子.
a分之a的絕對值+b分之b的絕對值+c分之c的絕對值+a的絕對值-c的絕對值.——————————————————————————B A O I C
——————————————————————————
B A O I C
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