<RelativeLayout
android:background="@drawable/back_tablo"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1.1">//находится в LinearLayout vertical
<RelativeLayout
android:id="@+id/ramkaTablo"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_margin="3dp"
android:background="@drawable/ramka_tablo">
<TextView
android:id="@+id/txtTablo"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textSize="@dimen/text_size"
android:layout_margin="10dp"
android:gravity="end|center"
android:textColor="#000000"/>
</RelativeLayout>
</RelativeLayout>