问题
选择题
在有理数-3,-(-3),|-3|,-32,(-3)2,(-3)3,-33中,负数的个数是( )
A.3
B.4
C.5
D.6
答案
-(-3)=3,|-3|=3,-32=-9,(-3)2=9,(-3)3=-27,-33=-27,
故负数有:-3,-32,(-3)3,-33共有4个.
故选B.
在有理数-3,-(-3),|-3|,-32,(-3)2,(-3)3,-33中,负数的个数是( )
A.3
B.4
C.5
D.6
-(-3)=3,|-3|=3,-32=-9,(-3)2=9,(-3)3=-27,-33=-27,
故负数有:-3,-32,(-3)3,-33共有4个.
故选B.
你会做水果奶昔吗?请根据表格中提示的信息,做一个美味的水果奶昔。 | ||||||||||||
peel a __1__ and cut it up. Next, cut the __2__ into pieces. Then you have to put the __3__, __4__ and half a __5__ of apple juice into the blender. The __6__ on the blender for about five minutes. Finally, you can pour the mixture (泥合物) into the glass and enjoy it. You can put a __7__ of ice cream or __8__ into the blender after you put apple juice into it. |