thay dau * bang cac chu so thich hop
**4* + 176* = **900
giup mk nha cac ban , mk dang can gap
ai giai chi tiet mk tk cho 3 cai moi ngay
thay cac chu cai bang so thich hop abab + ab =1224
THAY DAU ? BANG SO THICH HOP(GOI Y CAC SO KHONG GIONG NHAU)
?+13X?:?+12X?-?-11+?X?:?-10=66
AI NHANH MINH TICK 5 CAI
a,Thay cac chu so x, y boi cac chu so thich hop de so A = 56x3y chia het cho ca 3 so 2, 5, 9
b, Thay cac chu so x, y boi cac chu so thich hop de so B = 24x68y chia hat cho 45
thay cac chu so = so thich hop
abc nhan 5= xax
theo quy luat cua cac nhom so sau : 2(5)11;3(3)10;8(5)41;20(?)101. hay dien so thich hop thay cho dau "?"
1.Tinh gia tri phan so
2 x 3 x 4 x 6 + 4 x 18 + 4 x 54 + 18 x 36 / 2 x 3 x 5 + 2 x 45 + 10 x 27 + 18 x 45
2.Thay cac dau ? boi cac chu so va dau phep tinh thich hop
3?562?1 ? ?6?023? = 7546?19
dau hoi o giua la dau phep tinh nha
co the loai tru duoc dau chia
ai dung minh se tick
minh can gap
thay cac so a,b bang cac so thich hop
ab,a
*
a,a
aba
abc
aa,bb
thay cac chu a b c bang nhung so thich hop trong phep tinh sau co giai thich
abc*5=dad