Question

8+1=

1+8=

9-8=

9-1=

7+2=

2+7=

9-7=

9-2=

6+3=

3+6=

9-6=

9-3=

5+4=

4+5=

9-5=

9-4=

 

 

 

 

Answer 1

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Chúc bạn học giỏi nha!!!!

K cho mik với nhé 

Answer 2

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 3

=9

=9

=1

=8

=9

9

=2

=7

=9

=9

=3

=6

=9

=9

=4

=5

Answer 4

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 5

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 6

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 7

8+1=9;

1+8=9;

9-8=1;

9-1=8;

7+2=9;

2+7=9;

9-7=2;

9-2=7;

6+3=9;

3+6=9;

9-6=3;

9-3=6;

5+4=9;

4+5=9;

9-5=4;

9-4=5.

Answer 8

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 9

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 10

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 11

mấy bài như thế cũng hỏi sao

Answer 12

8​+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 13

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Answer 14

8+1=9

1+8=9

9-8=1

9-1=8

7+2=9

2+7=9

9-7=2

9-2=7

6+3=9

3+6=9

9-6=3

9-3=6

5+4=9

4+5=9

9-5=4

9-4=5

Answer 15

\(8+1=9;1+8=9;9-8=1;9-1=8;7+2=9;2+7=9;9-7=2;9-2=7\)

\(6+3=9;3+6=9;9-6=3;9-3=6;5+4=9;4+5=9;9-5=4;9-4=5\)

Answer 16

8 + 1 = 9

1 + 8 = 9

9 - 8 = 1

9 - 1 = 8

7 + 2 = 9

2 + 7 = 9

9 - 7 = 2 

9 - 2 = 7

6 + 3 = 9

3 + 6 = 9

9 - 6 = 3

9 - 3 = 6

5 + 4 = 9

4 + 5 = 9

9 - 5 = 4

9 - 4 = 5

Answer 17

8,8,1,9,9,7,9,9,3,6,9,9,4,5

Answer 18

\(8+1=1+8=7+2=2+7=6+3=3+6=5+4=4+5=9\)

\(9-8=1\\ 9-1=8\\ 9-7=2\\ 9-2=7\\ 9-6=3\\ 9-3=6\\ 9-5=4\\ 9-4=5\)