Các câu hỏi tương tự
tim so tu nhien co 4 chu so khac nhau lon hon 3142 ma co tong cac chu so bang 6 va chu so hang chuc be hon chu so hang don vi
Tim hieu cua hai so, biet rang neu so lon tang them 1470 don vi va so be tang them 25830 don vi thi duoc hieu moi la 12340.
CHO HAI SO CO HIEU BANG 686 HOI NEU GIAM SO LON DI 86 DON VI VA TANG SO BE LEN 79 DON VI THI HIEU MOI BANG BAO NHIEU
cho 2 so 125 va 186.hoi phai cung bot moi so di bao nhieu don vi de so be nhat bang 1/2 so lon.
cho hai so la 999 va 2015 .cung cong them vao hai so do y don vi ta duoc hai so moi ma so be bang 1\2 so lon
cho hai so 999 va 2015.cung cong them vao hai so do y don vi ta duoc hai so moi ma so be bang 1\2 so lon
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tim so be biet tong cua 2 so la 45 so lon hon so be la 5 don vi.