hello im gia bao

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HELLO DANG ANH DAY

hé lô

Hello bạn

Chúng ta có thể làm bạn không ?

Mình mới tham gia OLM nên không có nhiều bạn .

Ta có: 234.8(a.b-a.b).a= 234.8.0.a=0

Kết quả là 0

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?

?

8x1=8

8x2=16

8x3=24

8x4=32

8x5=40

8x6=48

8x7=56

8x8=64

8x9=72

8x10=80

8 x 1 = 8

8 x 2 = 16

8 x 3 = 24

8 x 4 = 32

8 x 5 = 40 

8 x 6 = 48

8 x 7 = 56

8 x 8 = 64

8 x 9 = 72

8 x 10 = 80

299+648=947

299 + 648 = 947