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Arithmetic Ability: Level One: Mental Addition of two-digit numbers.

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86 + 62 =

82 + 76 =

49 + 98 =

93 + 64 =

20 + 70 =

98 + 46 =

82 + 61 =

75 + 63 =

77 + 41 =

38 + 18 =

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© Oleg Akvan
metodorf.com



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