ile:Scratch3.29.1.exe file:Scratch苹果系统版.dmg file:减号.png file:100元.jpg file:17 柱状图统计.sb3 file:20 圆的计算.sb3 file:5认识人民币.sb3 file:22 扇形统计及比例(1).sb3 file:16 平均数与小数比较.sb3 file:13 认识长方形和正方形.sb3 file:3比较大小.sb3 file:8 9 9乘法.sb3