2 + 2 = 4, 1 + 3 = 4, 4 + 1 = 5, 5 + 2 = 7, 6 + 1 = 7, 3 + 4 = 7, 7 + 2 = 9, 8 + 1 = 9, 9 + 0 = 9, 4 + 5 = 9, 5 − 1 = 4, 6 − 2 = 4, 7 − 3 = 4, 8 − 4 = 4, 9 − 5 = 4, 10 − 1 = 9, 10 − 2 = 8, 9 − 1 = 8, 8 − 3 = 5, 7 − 4 = 3

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Maths add
Maths add
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maths - numbers 1-4
maths - numbers 1-4
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Maths
Maths
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Maths +,-
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Maths operations 1
Maths operations 1
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Maths + - =
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Maths
Maths
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Maths fun
Maths fun
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