L
Lam Thanh
Cấp bậc
Kim cương đoàn
Điểm
17,935
Cảm ơn
3587
Đã hỏi
Đã trả lời
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Trả lời (1)
11:19 22/03/2021
Tìm số nguyên x, biết: 5.|x + 2| = |−10|
Trả lời (1)
11:18 22/03/2021
Tìm x biết: |2x − 3| = 7
Trả lời (1)
11:16 22/03/2021
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Tìm x biết: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%224.5%22%20y%3D%2226%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2212.5%22%20y%3D%2219%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math17f39f8317fbdb1988ef4c628eb%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2224.5%22%20y%3D%2226%22%3E%3D%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2235.5%22%20x2%3D%2247.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2241.5%22%20y%3D%2215%22%3E4%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2241.5%22%20y%3D%2237%22%3E9%3C%2Ftext%3E%3C%2Fsvg%3E)
Trả lời (1)
11:13 22/03/2021
Tìm x:
a) 3 − (17 − x) = 289 − (36 + 289)
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Trả lời (1)
11:11 22/03/2021
Tìm các số nguyên x, y biết: 3x + 4y - xy = 15
Trả lời (1)
11:08 22/03/2021
Tìm số nguyên x sao cho: (3x - 7) chia hết cho (x - 3)
Trả lời (1)
11:08 22/03/2021
Tìm x: (2x - 7) - (-3x + 1) + 12 = -21
Trả lời (1)
11:06 22/03/2021
Tính: 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Trả lời (1)
11:05 22/03/2021
Thực hiện phép tính: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%222.5%22%20x2%3D%2214.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2215%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%228.5%22%20y%3D%2237%22%3E8%3C%2Ftext%3E%3Ctext%20font-family%3D%22math1c64299f7486d60b524c1194aeb%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2219.5%22%20y%3D%2226%22%3E.%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2224.5%22%20x2%3D%2245.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2235.5%22%20y%3D%2215%22%3E5%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2235.5%22%20y%3D%2237%22%3E11%3C%2Ftext%3E%3Ctext%20font-family%3D%22math1c64299f7486d60b524c1194aeb%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2255.5%22%20y%3D%2226%22%3E%26%23x2212%3B%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2265.5%22%20x2%3D%2277.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2271.5%22%20y%3D%2215%22%3E3%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2271.5%22%20y%3D%2237%22%3E8%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2282.5%22%20y%3D%2226%22%3E%3A%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%2287.5%22%20x2%3D%22108.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2298.5%22%20y%3D%2215%22%3E16%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2298.5%22%20y%3D%2237%22%3E11%3C%2Ftext%3E%3Ctext%20font-family%3D%22math1c64299f7486d60b524c1194aeb%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22118.5%22%20y%3D%2226%22%3E%2B%3C%2Ftext%3E%3Cline%20stroke%3D%22%23000000%22%20stroke-linecap%3D%22square%22%20stroke-width%3D%221%22%20x1%3D%22128.5%22%20x2%3D%22140.5%22%20y1%3D%2220.5%22%20y2%3D%2220.5%22%2F%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22134.5%22%20y%3D%2215%22%3E5%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%22134.5%22%20y%3D%2237%22%3E4%3C%2Ftext%3E%3C%2Fsvg%3E)
Trả lời (1)
11:00 22/03/2021
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10:55 22/03/2021
Tính đo góc xOy. Biết:
a) Góc xOy bù với góc 78 độ
b) Góc xOy phụ với góc 78 độ
Trả lời (1)
10:51 22/03/2021
Tính giá trị 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Trả lời (1)
10:47 22/03/2021
Tìm số tự nhiên x thỏa mãn: 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Trả lời (1)
10:41 22/03/2021
Tìm x, y biết: x.y = 30 và x + y = 11
Trả lời (1)
10:34 22/03/2021
Tìm x:
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10:26 22/03/2021
Tìm x biết: format('truetype')%3Bfont-weight%3Anormal%3Bfont-style%3Anormal%3B%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20font-style%3D%22italic%22%20text-anchor%3D%22middle%22%20x%3D%224.5%22%20y%3D%2218%22%3Ex%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2212%22%20text-anchor%3D%22middle%22%20x%3D%2212.5%22%20y%3D%2211%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math12ed72e0d2d50af08c235c494fe%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2223.5%22%20y%3D%2218%22%3E%2B%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2235.5%22%20y%3D%2218%22%3E2%3C%2Ftext%3E%3Ctext%20font-family%3D%22math12ed72e0d2d50af08c235c494fe%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2248.5%22%20y%3D%2218%22%3E%3D%3C%2Ftext%3E%3Ctext%20font-family%3D%22Arial%22%20font-size%3D%2216%22%20text-anchor%3D%22middle%22%20x%3D%2275.5%22%20y%3D%2218%22%3E1999%3C%2Ftext%3E%3C%2Fsvg%3E)
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10:24 22/03/2021
