同学们画了42张画，贴在一楼8张，贴在二楼的和一楼的一样多，还剩多少张画没贴？)I5A5D4p3A6O-s(}4L(c9Z.^(t/P
算式：提示:S2p.F3}:|*Y,p;?'O)}4N1J*t)M4H7S9]9q6@9X)T)I5A5D4p3A6O-s(}4L(c9Z.^(t/P
答：还剩7V:I8F,a+i1W4D8E张画没贴。)I5A5D4p3A6O-s(}4L(c9Z.^(t/P