Fill by colour

Write numbers from 0 to 25 on the paper. If the two numbers differ by 4, color them the same color. How many pairs do you color?

Final Answer:

x =  22

Step-by-step explanation:

0 ⋅  ⋅  ⋅    4 1 ⋅  ⋅  ⋅    5 2 ⋅  ⋅  ⋅    6 3 ⋅  ⋅  ⋅    7 4 ⋅  ⋅  ⋅    8 5 ⋅  ⋅  ⋅    9 6 ⋅  ⋅  ⋅    10 7 ⋅  ⋅  ⋅    11 8 ⋅  ⋅  ⋅    12 9 ⋅  ⋅  ⋅    13 10 ⋅  ⋅  ⋅    14 11 ⋅  ⋅  ⋅    15 12 ⋅  ⋅  ⋅    16 13 ⋅  ⋅  ⋅    17 14 ⋅  ⋅  ⋅    18 15 ⋅  ⋅  ⋅    19 16 ⋅  ⋅  ⋅    20 17 ⋅  ⋅  ⋅    21 18 ⋅  ⋅  ⋅    22 19 ⋅  ⋅  ⋅    23 20 ⋅  ⋅  ⋅    24 21 ⋅  ⋅  ⋅    25  x=22

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You need to know the following knowledge to solve this word math problem:

arithmeticGrade of the word problem

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