có 10 số, gồm:
112,121,211,400,202,301,103,130,310,220
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Co bao nhieu so gom 3 chu so , ma trong moi so deu co tong cac chu so bang 4 ?
CO BAO NHIEU SO GOM NAM CHU SO MA TONG CAC CHU SO TRONG MOI SO
A ) BANG 2
B) BANG 3
co bao nhieu so co 4 chu so ma tong cac chu so deu bang 4 ?
hay cho biet co tat ca bao nhieu so co 3 chu so ma tong cac chu so cua moi so bang 4
Hay cho biet co tat ca bao nhieu so co 3 chu so ma tong cac chu so cua moi so do bang 4
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so do bang 3
Hay cho biet co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so do bang 4?
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so bang ba
hay cho biet co tat ca bao nhieu so chanco 4 chu so ma tong ca chu so cua moi so deu bang 5