若+10%表示“增加10%”,则“-8%”表示______.
∵+10%表示“增加10%”,
∴“-8%”表示减少8%.
故答案为:减少8%.
下列运算中,正确的是[ ]
A.a3+a3=a6
B.(a3b3)2=a6b6
C.(a2)3=a5
D.a3·a2=a6
(2013·高考天津卷)I had hoped to take a holiday this year but I wasn’t able to ________.
A.get away
B.drop in
C.check out
D.hold on