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["[\"1\"]",[1,2,3,4],"10","5","Bằng","2",[3,5,8,9],[5,3,2,1],"8","4","-","Lớn hơn","Nhỏ hơn","[0,1,2,3]",{"input1":"10","input2":"1"},{"ans1":"7","ans2":"-","ans3":"5","ans4":"=","ans5":"2"},{"ans1":"3","ans2":"+","ans3":"3","ans4":"=","ans5":"6"}]
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
