Mathematics on absolute worth calculation 1. Known: a = 8, B = - 8 / 3, find the value of | B | A-A | - B |. 2. Compare the size of M and 2m. 3. If | 2a-1 | + | 3b-2 | = 0, find the value of a + B. 4. Known | - A | = 1, | B | = 1 / 3, find the value of | a | + B

Mathematics on absolute worth calculation 1. Known: a = 8, B = - 8 / 3, find the value of | B | A-A | - B |. 2. Compare the size of M and 2m. 3. If | 2a-1 | + | 3b-2 | = 0, find the value of a + B. 4. Known | - A | = 1, | B | = 1 / 3, find the value of | a | + B

When m > 0, M = 0, when m > 0, M = 0, |3b-2 | a = 0, - B = 8 / 3, A-B = 1 / 3, a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-a-b = 8 / 3 / 3 2 2. When m > 0, when m > 0, M = 0, M = 0, M = 0, M = 0, h3b-3b-2 h3b-2 |-2 > = 0, a-2a-1 + |3b-3b-3b-3b-3b-3b-3b-3b-2 = 0, a = 0, a = 1 / 2a-1 / 2a-1 / 2a-1 / 2a-1 / 2 = 0, a = 2a-1 2, B = 2 / 3, a + B = 7 / 6 4