Dodał:
Gall Anonim
58 wyświetleń
Meet the Math Facts Addition & Subtraction - 5 + 10 = 15 - BONUS - Solve this equation: 15-10=__ Adding and subtracting basic equations by sight is essential to a solid math foundation. Meet the Math Facts 1, 2, and 3 ...
Dodał: Gall Anonim
Wyświetleń: 51
Dodał: Gall Anonim
Wyświetleń: 16
Dodał: Gall Anonim
Wyświetleń: 22
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