Activities/Abacus/Worksheet/Answersheet: Difference between revisions

Tonyforster (talk | contribs)
Tonyforster (talk | contribs)
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1/4 + 3/12
1/4 + 3/12
3/9 + 2/12
2/8 + 3/12
1/6 + 4/12
1/6 + 3/9
2/8 + 1/6 + 1/12