忘记密码?新用户?注册
现有用户?登录
- 4. × - 9. = 还是 \ \ squal \ sqrt {-4} \ times \ sqrt {-9} = \,? -4. ×-9. =还是
您确定要查看解决方案吗?
50. + 7. 50. - 7. + 50. - 7. 50. + 7. = 还是 \ mantry \ dfrac {\ sqrt {50} +7} {\ sqrt {50} -7} + \ dfrac {\ sqrt {50} -7} {\ sqrt {50} +7} = \? 5.0. -7.5.0. +7.+5.0. +7.5.0. -7.=还是
9. 16. X 2 \巨大的\ sqrt {\ color {#d61f06} 9 ^ {\ color {#20a900} {16} \ color {#3d99f6} {x ^ 2}}} 9.16.X2
以下哪项等于上述表达式?
3. + 2 2 - 3. - 2 2 = 还是 \大{\ sqrt {3 + 2 \ sqrt2} - \ sqrt {3-2 \ sqrt2} = \?} 3.+22 -3.-22 =还是
哪个更大?
8. - 7. 或者 6. - 5. \大\开方{\色{#D61F06} {8}} - \开方{\色{#D61F06} {7}} \ \ \ \ \ \文字{或} \ \ \ \ \ \开方{\颜色{#3d99f6} {6}} - \ sqrt {\ color {#3d99f6} {5}} 8. -7. 或者6. -5.
问题加载......
注意加载......
设置加载......