Math problem arithmetic problem is very simple 200 - 500 = how much is it to solve a good mathematical answer
200 - 500 = -300
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- 1. The square of (a + 3) + root (B-1 / 3) = 0, find B / A
- 2. If root 2 = x, then x =? If the root sign x = x, then x =? If the root sign x > x, then the value range of X is________ ? Is the following statement true? A. 5 is the arithmetic square root of 25 B. Plus or minus 5 is the arithmetic square root of 25
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- 19. If a, B and C are the three sides of a triangle, and a & # 178; + B & # 178; + C & # 178; = AB + BC + Ca, try to judge the shape of the triangle and explain the reason
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