Mathematics
Junior High
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求解～～:(
14. 有一個特別的正方體,每個面上都有不同數字,且相對兩面的數字和會相等,
如右圖所示,已知19、37、58相對面的數字分別為a、b、c,且a、b、c均為
質數,則a+b-3c之值為何?請完整寫出解題過程。
【解】
EX'S
0
85×101-10×2×1 (0)
58
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