<p><span style="color:red;">Bài 9:TÔI ĐỔI TIỀN NHÂN DÂN TỆ</span></p><p><span style="color:red;"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAm8AAAGMCAYAAACMDkU5AAAAAXNSR0IArs4c6QAAAAlwSFlzAAASdAAAEnQB3mYfeAAAABl0RVh0U29mdHdhcmUATWljcm9zb2Z0IE9mZmljZX/tNXEAAP+QSURBVHhe7L0HwK1VeeX/ApdbqdJ770UERVBRUYy9RaMmmWh6ncwkmczMf1ImmUwyM0kmyWSMmURTrNHYewd7QVGwCwpSFFA63MLlXuD//NZea3/7O3yX+wEXBJOD13O+c953v7s8z9rrKXvvJWedddbt9Zp4bbXVVnq/7bbbpq3rM9/fVv+23nrr/vt47a233qrfuIvr+C1lcAO/cc0222zTyqpy+Vx/TDyRa/lO73UdZeR+7s31vG/cuHHahnq4jqlv

<p>BT SGK&nbsp;</p>

<p>GHI ÂM, BT SGK&nbsp;</p>

<p>HỌC TỪ MỚI, VIẾT CHỮ HÁN, PINYIN&nbsp;</p>

<p>BT SGK&nbsp;</p>