["0",{"type":1,"so":3,"so2":6,"so3":10,"dapan":[4,5,6,7,8,9,10]},{"so1":4,"so2":1,"so3":1},{"sIndex":12,"cIndex":14,"color":"#ff7e00"},{"so1":4,"so2":3,"so3":2,"so4":2,"so5":4,"so6":5,"type":3,"da":"0"},{"sIndex":1,"cIndex":11,"color":"#fc9c00"},{"list":[7,8,9,3],"N":4,"orderedList":[3,7,8,9]},{"list":[2,7,3],"N":3,"orderedList":[7,3,2]},{"so1":2,"so2":2},{"so1":4,"so2":2},{"SBT":6,"ST":4},{"type":1,"so1":10,"so2":9,"so3":1,"kq":"-"},{"so1":5,"so2":7,"so3":1,"so4":5,"so5":5,"so6":3,"type":1,"da":"1"},{"so1":4,"so2":8,"so3":3,"so4":2,"so5":4,"so6":2,"type":2,"da":"1"},"0","0",{"a":2,"b":"viên bi","c":"Lấy đi","d":7,"e":2,"t":9},{"a":2,"b":"viên bi","c":"Lấy thêm","d":7,"e":2,"t":9}]
["1",[4,5,6,7,8,9,10],"6","5","Lớn hơn","5",[3,7,8,9],[7,3,2],"4","6","6","-","Nhỏ hơn","Nhỏ hơn",[],[],{"ans1":"9","ans2":"-","ans3":"7","ans4":"=","ans5":"2"},{"ans1":"7","ans2":"+","ans3":"2","ans4":"=","ans5":"9"}]
Nối số cần điền vào chỗ trống để được phép tính đúng.
- 2# ... + 4 = 6
- 5# ... - 2 = 3
- 9# ... - 7 = 2
- 6# 1 + ... = 7
Số chẵn bé nhất có một chữ số là:
- 9
- 2
- 8
- 1
