A.C4*$D$5 B.C4*$D$4 C.C3*$D$4 D.C3*$D$5
A.Ctrl+Enter B.Shift+Enter C.Alt+Enter D.Tab+Enter
A.算術(shù)運(yùn)算符 B.比較運(yùn)算符 C.文本運(yùn)算符 D.引用運(yùn)算符