Người thực hiện:
Nguyễn Hoàng Khiêm
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8
28 – 2 – 4 =
5 + 1 + 2 =
3 + 3 + 2 =
8
M (3 hs)
#$
%&'(')*
%&'(')*
+,- ,+-
.,- ,.-
/,0- 0,/-
1,2- 2,1-
8 +
1
= 9
1 + 8 = 9
7 + 2 = 9
2 + 7 = 9
6 + 3 = 9
3 + 6 = 9
5 + 4 = 9
4 + 5 = 9
%&'(')*
%&'(')*
3
4 "
1
8
+
9
3
5
+
8
7
2
+
9
6
3
+
9
4
5
+
9
3
4 "
6
3
+
9
56./
%&'(')*
56./
4 "
2 + 7 = 9
0 + 9 = 9
8 – 5 = 3
4 + 5 = 9 3 + 6 = 9
4 + 4 = 8
7 – 4 = 3
1 + 7 = 8
0 + 8 = 8
789:;<=>
%&'(')*
56
04 "
4 + 5 =
4 + 1 + 4 =
4 + 2 + 3 =
6 + 3 =
6 + 1 + 2 =
6 + 3 + 0 =
6 + 3 =
6 + 1 + 2 =
6 + 3 + 0 =
9
9
99
9 9
9
9
9
789:2=>
56
24 ?@'&'""A'
#
8 + 1 = 9
7 + 2 = 9
5 + 4 = 9
4 + 5 = 9
?$BCD 1*24EF
CGHIHJ'&'"
;:;AK@L7>M
2 + 7 = 9
7 + 2 = 9
?$BCD *.4EF
CGHIHJ'&'"
;:;AK@L7>M
6 + 3 = 9
3 + 6 = 9
?$BCD /*04EF
CGHIHJ'&'"
;:;AK@L7>M
1 + 8 = 9
8 + 1 = 9
?$BCD *+4EF
CGHIHJ'&'"
;:;AK@L7>M
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