[{"title":"( 36 个子文件 24.66MB ) scratch编程数学12次公立学校课程","children":[{"title":"编程数学-12次-公立校课程","children":[{"title":"04两位数减法","children":[{"title":"04两位数减法.pptx <span style='color:#111;'> 1.09MB </span>","children":null,"spread":false},{"title":"04两位数减法.sb3 <span style='color:#111;'> 432.66KB </span>","children":null,"spread":false},{"title":"04两位数减法.docx <span style='color:#111;'> 1.22MB </span>","children":null,"spread":false}],"spread":true},{"title":"03等边三角形的周长","children":[{"title":"03求等边三角行的周长.sb3 <span style='color:#111;'> 323.92KB </span>","children":null,"spread":false},{"title":"03求三角形的周长.pptx <span style='color:#111;'> 1.03MB </span>","children":null,"spread":false},{"title":"03等边三角形的周长.docx <span style='color:#111;'> 598.41KB </span>","children":null,"spread":false}],"spread":true},{"title":"05角度解说器","children":[{"title":"05角度解说机.docx <span style='color:#111;'> 362.34KB </span>","children":null,"spread":false},{"title":"05角度解说机.sb3 <span style='color:#111;'> 6.54KB </span>","children":null,"spread":false},{"title":"05角度解说机.pptx <span style='color:#111;'> 845.47KB </span>","children":null,"spread":false}],"spread":true},{"title":"10两车相遇","children":[{"title":"10两车相遇.pptx <span style='color:#111;'> 877.19KB </span>","children":null,"spread":false},{"title":"10两车相遇.sb3 <span style='color:#111;'> 232.85KB </span>","children":null,"spread":false},{"title":"10两车相遇.docx <span style='color:#111;'> 1.08MB </span>","children":null,"spread":false}],"spread":true},{"title":"07倍数摇奖机","children":[{"title":"07倍数摇奖机.sb3 <span style='color:#111;'> 573.19KB </span>","children":null,"spread":false},{"title":"07倍速摇奖机.pptx <span style='color:#111;'> 975.27KB </span>","children":null,"spread":false},{"title":"07倍速摇奖机.docx <span style='color:#111;'> 1.20MB </span>","children":null,"spread":false}],"spread":true},{"title":"09三角形的判断","children":[{"title":"09三角形的判断.pptx <span style='color:#111;'> 904.64KB </span>","children":null,"spread":false},{"title":"09三角形的判断.docx <span style='color:#111;'> 875.05KB </span>","children":null,"spread":false},{"title":"09三角形的判断.sb3 <span style='color:#111;'> 394.02KB </span>","children":null,"spread":false}],"spread":true},{"title":"01奇偶数判断","children":[{"title":"01奇偶数判断.docx <span style='color:#111;'> 678.67KB </span>","children":null,"spread":false},{"title":"01判断奇数和偶数.sb3 <span style='color:#111;'> 407.05KB </span>","children":null,"spread":false},{"title":"01奇偶数判断.pptx <span style='color:#111;'> 971.01KB </span>","children":null,"spread":false}],"spread":true},{"title":"11数字电子时钟","children":[{"title":"11数字电子时钟.pptx <span style='color:#111;'> 760.43KB </span>","children":null,"spread":false},{"title":"11数字电子时钟.docx <span style='color:#111;'> 1.17MB </span>","children":null,"spread":false},{"title":"11数字电子时钟.sb3 <span style='color:#111;'> 120.45KB </span>","children":null,"spread":false}],"spread":true},{"title":"02比大小出题器","children":[{"title":"02比大小出题器.pptx <span style='color:#111;'> 1.32MB </span>","children":null,"spread":false},{"title":"02比大小出题器.docx <span style='color:#111;'> 821.89KB </span>","children":null,"spread":false},{"title":"02大小出题器.sb3 <span style='color:#111;'> 393.87KB </span>","children":null,"spread":false}],"spread":true},{"title":"08长方形的周长","children":[{"title":"08长方形的周长.pptx <span style='color:#111;'> 781.93KB </span>","children":null,"spread":false},{"title":"08长方形的周长.docx <span style='color:#111;'> 476.20KB </span>","children":null,"spread":false},{"title":"08长方形的周长.sb3 <span style='color:#111;'> 45.96KB </span>","children":null,"spread":false}],"spread":true},{"title":"12智能车流量统计","children":[{"title":"12智能车流量统计.sb3 <span style='color:#111;'> 544.44KB </span>","children":null,"spread":false},{"title":"12智能车流量统计.pptx <span style='color:#111;'> 952.49KB </span>","children":null,"spread":false},{"title":"12智能车流量统计.docx <span style='color:#111;'> 1.04MB </span>","children":null,"spread":false}],"spread":true},{"title":"06连减心算","children":[{"title":"06连减心算.pptx <span style='color:#111;'> 1.12MB </span>","children":null,"spread":false},{"title":"06连减心算.sb3 <span style='color:#111;'> 204.67KB </span>","children":null,"spread":false},{"title":"06连减心算.docx <span style='color:#111;'> 923.75KB </span>","children":null,"spread":false}],"spread":true}],"spread":false}],"spread":true}]