求助一道简单的英文数学题!If -7 is subtracted from -12 the result is?答案到底是5还是-5啊 求高手解答 谢谢!
问题描述:
求助一道简单的英文数学题!
If -7 is subtracted from -12 the result is?
答案到底是5还是-5啊 求高手解答 谢谢!
答
注意被动语态
答
-5咯,就是-12加上7而已,等于-5
答
-5...
从-12中减掉-7,得多少?
-12 - (-7)= -12 + 7 = -5
答
-5