tim so co 3 chu so biet chu so hang tram nho hon chu so hang chuc,chu so hang chuc nho hon chu so hang don vi va tong cac chu so do bang 6
tim mot so biet so do nho hon 800 va chu so hang tram nho hon chu so hang chuc , chu so hang chuc nho hon chu so hang don vi va tong cac so cua chu so cua so do bang 24
Viet tap hop cac so tu nhien co hai chu so,trong do:
a) Chu so hang chuc nho hon chu so hang don vi la 5
b) Chu so hang chuc gap 4 lan chu so hang don vi
c) Chu so hang chuc nho hon chu so hang don vi, tong hai chu so bang 14
A = { 16; 27; 38; 49 }
B = { 41; 82 }
C = { 59; 68 }
viet tap hop cac so tu nhien co hai chu so,trong do:
a,chu so hang don vi lon hon chu so hang chuc 4 don vi
b,chu so hang don vi gap 3 lan chu so hang chuc
c,chu so hang don vi nho hon chu so hang chuc va tong hai chu so =17
a) 51 ; 62 ; 73 ; 84 ; 95
b) 13 ; 36 ; 69 ;69
c) 98
tim so co 3 chu so biet chu so hang tram nho hon chu so hang chuc neu doi 2 chu so nay cho nhau ta duoc so moi hon so cu 720don vi biet tong cua chu so hang don vi la 7
viet tap hop cua cac so tu nhien co 2 chu so trong do
a chu so hang chuc nho hon chu so hang don vi la 5
b chu so hang chuc gap bon lan chu so hang don vi
c chu so hang chuc nho hon chu so hang don vi tong hai so do bang 14
ai giup mk thi se kb nha
{16;27;38;49}
{41;82}
{59;68}
tk mk nha
a) A = ( 16 , 27 , 38 , 49 )
b ) A = ( 41 , 82 )
c ) A = ( 59 , 68 )
Tim so co ba chu so hang tram hon chu so hang chuc 6 don vi va chu so hang chuc tru di chu so hang don vi bang 3
930
nhớ k mình nha !
~~~~~~~~~~~~~~
Viet tap hop cac so tu nhien trong do
a chu so hang chuc nho hon chu so hang don vi la 5
b chu so hang chuc gap bon lan chu so hang don vi
c chu so hang chuc nho hon chu so hang don vi, tong 2 chu so bang 14
ai giup mk mk se kb nha cam on nhiu
tim tat cac so tu nhien co ba chu so thoan man cac tinh chat sau : co tong cac chu so bang 9 chu so hang chuc lom hon chu so hang don vi la 2 don vi va neu ta doi chu so hang tram cho hang don vi thi duoc so moi lon hon so ban dau la 198 don vi
tim so co 3 chu so biet chu so hang chuc hon chu so hang tram 9 don vi, chu so hang tram tru di chu so hang don vi bang 4