终极挑战
课程：实战演练-100以内金额 · 数字小键盘
数字输入练习 - 终极挑战
练习内容
9871\n8762\n7653\n6544\n5435\n4326\n3217\n2118\n1029\n9973\n8864\n7755\n6646\n5537\n4428\n3319\n2221\n1132\n9185\n8276\n7367\n6458\n5549\n4631\n3722\n2813\n1914\n9287\n8378\n7469
课程：实战演练-100以内金额 · 数字小键盘
数字输入练习 - 终极挑战
9871\n8762\n7653\n6544\n5435\n4326\n3217\n2118\n1029\n9973\n8864\n7755\n6646\n5537\n4428\n3319\n2221\n1132\n9185\n8276\n7367\n6458\n5549\n4631\n3722\n2813\n1914\n9287\n8378\n7469