["0",{"type":0,"so":5,"so2":2,"so3":5,"dapan":[6,7,8,9,10]},{"so1":2,"so2":3,"so3":3},{"sIndex":6,"cIndex":8,"color":"#cf99cf"},{"so1":8,"so2":3,"so3":5,"so4":1,"so5":1,"so6":7,"type":2,"da":"0"},{"sIndex":6,"cIndex":11,"color":"#00c933"},{"list":[9,5,6],"N":3,"orderedList":[5,6,9]},{"list":[5,1,9,3],"N":4,"orderedList":[9,5,3,1]},{"so1":4,"so2":3},{"so1":8,"so2":1},{"SBT":3,"ST":1},{"type":1,"so1":2,"so2":1,"so3":1,"kq":"-"},{"so1":5,"so2":5,"so3":1,"so4":3,"so5":4,"so6":5,"type":2,"da":"2"},{"so1":2,"so2":5,"so3":1,"so4":3,"so5":6,"so6":2,"type":2,"da":"1"},"0","0",{"a":6,"b":"bức tranh","c":"Bán đi","d":5,"e":3,"t":8},{"a":7,"b":"thước kẻ","c":"Mua thêm","d":5,"e":2,"t":7}]
["1",[6,7,8,9,10],"8","3","Lớn hơn","2",[5,6,9],[9,5,3,1],"7","9","3","-","Bằng","Nhỏ hơn",[],[],{"ans1":"8","ans2":"-","ans3":"5","ans4":"=","ans5":"3"},{"ans1":"5","ans2":"+","ans3":"2","ans4":"=","ans5":"7"}]
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