某大楼共十层,每层4米,小明站在8楼阳台,他离地面多少米?6i'A4_(b9r7B
算式:提示/I:U2e/f2};y6q6i'A4_(b9r7B
答:他离地面+t3k4r+l,N*x米。6i'A4_(b9r7B