1+1+9+8+8+9+0+789
= 2 + 18 + 16 + 789
= 20 + 16 + 789
= 36 + 789
= 825
1 + 1 + 9 + 8 + 8 + 9 + 0 + 789 = ( 1+ 1) + ( 9+9)+ (8+8)+0+789
= 1 x 2 + 9 x 2 + 8 x 2 + 0 + 789
= 1 + 18 + 16 + 0 + 789
= 35 + 0 + 789
= 789 + 35 = 824
1+1+9+8+8+9+0+789
= 2 + 18 + 16 + 789
= 20 + 16 + 789
= 36 + 789
= 825
1 + 1 + 9 + 8 + 8 + 9 + 0 + 789 = ( 1+ 1) + ( 9+9)+ (8+8)+0+789
= 1 x 2 + 9 x 2 + 8 x 2 + 0 + 789
= 1 + 18 + 16 + 0 + 789
= 35 + 0 + 789
= 789 + 35 = 824
1+9+8+5+12+35+789+456+63+3=?
1+2+3+4+5+6+7+8+9+123+456+789=?
\(1+2+3+4+5+6+7+8+9=?\)
\(123+546+789=?\)
1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9+0+0+=?
+1+1+9+9+9+9+6+6+5+8+81+1+1+0=?
1+2+3+4+5+6+7+8+9+1+2+3+4+5+6+7+8+9+0+0+0+3+4+1+2+3+111+44+99
1+2+3+4+5+6+7+8+9+0+0+0+0+0+0+9+8+7+6+5+34+2+3+5=.........
9+8+7+6+5+4+3+2+1=?
OK CÁC BN
CHÚC LÀM BÀI TỐT
LÀM THÊM BÀI NÀY NỮA NHA
789-456-123=?
NHANH NHA LIKE ẤY
1+9*0-1+8-9+6-5=