[r]
Trang 1SSS NKR
NG
ee 8 8= 1A 7 + 7 = 14 6+ 8= 14 9+ 6= 15 8+ 7= 15 7+ 8= 15 6+ 9= 15 9+ 7 = 16 8+ 8= 16 7 = 16
9+ 9= 18 ———<—<— 5 SSS
2+9=11 3+ 8= 11 4+ 7= 11 j |5+6= 11
3 + 9= 12 4+8=12 | |5+7=12
i 5+9= 14
Trang 2
P|
11-2 = 9 12-3 = 9 13-4 = 9 14-5 = 9 11-3 8 |12-4 = 8 |13-5 =8 144- 6 = 8 [ \q] _Ì sur 1G2Ans #1aN 13 - 6 = 7 14_— 7 = 7 11-5 = 6 12- 6 = 6 13- 7 = 6 14- 8 = 6 11- 6 = 5 122-7 = 5 13- 8 = 5 4-9 = 5 11-7=4 12-8 =4 13— 9 = 4
11- 8 = 3 12- 9 = 3 11- 9 = 2
18_— 9 = 9 17- 8 = 9 16— 7 = 9 1I5- 6 = 9
17- 9 = 8 16- 8 = 8 I5- 7 = 8
14-9 = 7 15— 8 = 7
15-— 9 = 6
Trang 3
B1ing cöu ch¬ng nh©n
2x 1 =2 3X 1 = 4x1 =4 2 XI
NGUYEN BAI PHBE 9 4x3 =12 5 x 3
2x4=8 3x4 =12 4x4 =t16 2X4
2x 7 = 14 3x7 =2!1 4x7 =28 2x 7
6x1 =6 7X 1 =7 öx1 =8 9x1 6x2 =12 7x2 = 14 8x 2 =16 9 x 2 6x3 =18 7x3 = 21 8x3 =24 9x3 6x4 =24 7x4 = 28 8x 4 =32 9x4
6x 7 =42 7x 7 = 49 8x 7 =56 9x7
SSS
Trang 4
Bing cou ch-=ng chia
Tre
1g: EIOø ha An FRạnh HH2: 4 = 3 15:5 = 3
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