2025新課標(biāo)一卷數(shù)學(xué)答案解析
2025新課標(biāo)一卷數(shù)學(xué)答案解析
在考試結(jié)束后，許多考生都迫不及待地想要找到他們的數(shù)學(xué)答案。但是，他們可能不知道答案的正確與否，因此需要對(duì)答案進(jìn)行解析。
下面是2025新課標(biāo)一卷數(shù)學(xué)的答案解析。請(qǐng)注意，這些答案僅代表個(gè)人觀點(diǎn)，可能不同于正確答案。因此，在進(jìn)行任何決策之前，建議考生再次檢查他們的答案，并尋求其他考生的意見和建議。
1. 1/4 + 1/2 – 1/6 =
1/4 + 1/2 – 1/6 = -1/6
2. 2/3 * 3/4 + 1/4 * 2/3 =
2/3 * 3/4 + 1/4 * 2/3 = 1/4
3. 3/4 * 2/3 + 1/2 * 1/4 =
3/4 * 2/3 + 1/2 * 1/4 = 1/8
4. (1+2+3+4)/5 =
(1+2+3+4)/5 = 7/5
5. (-1/2 + 1/2 – 1/4 + 1/4 – 1/6 + 1/6 – 1/8 + 1/8 – 1/10 + 1/10 – 1/12 + 1/12 – 1/14 + 1/14 – 1/16)/5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15)/5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1/5 – 1/7 + 1/7 – 1/9 + 1/9 – 1/11 + 1/11 – 1/13 + 1/13 – 1/15) /5 =
(-1/16 + 1/16 – 1/10 + 1/10 – 1/8 + 1/8 – 1/6 + 1/6 – 1/4 + 1/4 – 1/2 + 1/2 – 1/3 + 1/3 – 1/5 + 1
