cho 2 so tu nhien co 2 chu so. biet so lon hon so be 16 don vi. ghep 2 so do ben canh nhau ta duoc 2 so co 4 chu so co tong la 5454 . tim so lon
cho 2 so tu nhien co 2 chu so.biet so lon hon so be 16 don vi . ghep 2 so do ben canh nhau ta duoc hai so co 4 chu so bang tong 5454
vay so lon la......
cho 2 stn co 2 chu so . biet so lon hon so be 16 don vi . ghep 2 so ben canh nhau ta duoc 2 so co 4 chu so co tong = 5454. tim so lon
cho 2 so tu nhien co 2 chu so ,so lon hon so be 16 don vi ghep 2 so ben nhau ta duoc 2 so co 4 chu so co tong = 5454.Tim 2 so
cho 2 so tu nhien co 2 chu so , biet so lon hon so be 16 don vi.ghep 2 so do ben canh nhau ta duoc 2 so co 4 chu so co tong =5454. tim 2 so do
Cho so chan co 4 chu so ma tong cac chu so cua no bang 24 . Neu viet so do theo thu tu nguoc lai thi van duoc so da cho . Hay tim so da cho , biet rang nhom 2 chu so ben trai lon hon nhom 2 chu so ben phai la 36 don vi .
cho 2 so tu nhien co tong bang 825 . tim2 so do biet rang neu viet them chu so 0 vao ben phai so be thi duoc so lon
Tim so tu nhien co 2 chu so biet rang tong bang 10 va viet nguoc lai ta duoc so moi hon so phai tim 54 don vi
1; TÌM MỘT PHÂN SÔ BIÊT NEU CHUYỂN 13 ĐƠN VIK TỪ MÂU SỐ LEN TỬ SỐ TA DUOC PHAN SO MOI CO GIA TRI BANG 1 VA CO TONG CUA TU SO VA MAU SO LA 192 ;
2; TIM 1 SO TU NHIEN BIET NEU VIET THEM 1 CHU SO 0 VAO TAN CUNG BEN PHAI SO DO TA DUOC SO MOI HON SO PHAI TIM 2574 DON VI
3; TIM 1 PHAN O BIET NEU THEM VAO TU O 5 DON VI VA GIU NGUYEN MAU SO TA DUOC PHAN SO CO GIA TRI BANG 1 NEU CHUYEN TU TƯ SO XUONG MAU SO 1 DON VI TA DUOC PHAN SO MOI CO GIA TRI BANG 1/2
4; TRONG 1 PHEP CHIA 2 SO TU NHIEN CO THUONG LA 3 SO DU LA 7 BIET O BI CHIA HON SO CHIA 65 DON VI TIM SO BI CHIA VA SO CHIA
5;CHOP HAN SO 52/91 HOI CUNG PHAI BOI CA TU SO VA MAU SO DI BAO NHIEU DON VI DE DUOC PHAN O MOI CO GIA TRI BANG 1/2
6; TRONG 1 PHEP CHIA 2 SO TU NHIEN BIET SO BI CHIA LA 1493 THUONG LA 28 VA SO DU LA SO LON NHAT NHAT CO THE TIM SO BI CHIA
AI LAM DUOC MK TANG 3 TICK
LAM RA CACH LAM VAO NHE
LAM NHANH CHO MK NHE THU 2 PHAI NOP CHO THAY RUI HIHI