给一块小木板两面涂漆,刷一面漆要2分钟,但必须等5分钟漆干后才能给另一面刷漆。那么漆完6块木板共需多少分钟?*Q(x3~(Z;T:T*n3C1o
算式:提示9K8@3k+p-E2s;a6i5s*d7s-n9A*Q(x3~(Z;T:T*n3C1o
答:漆完6块木板共需;J8u'|+V;M+V1N6Y分钟。*Q(x3~(Z;T:T*n3C1o