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{"sheet":"Challenge 1","index":0,"n_rows":25,"n_cols":1,"rows_kept":25,"cut":false,"hidden":false,"merged":[]}
["64 ÷ 8"]
["42 ÷ 7"]
["80 ÷ 8"]
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["4 ÷ 4"]
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["36 ÷ 9"]
["20 ÷ 2"]
["8 ÷ 8"]
["6 ÷ 3"]
["9 ÷ 9"]
["4 ÷ 1"]
["18 ÷ 2"]
["10 ÷ 2"]
["63 ÷ 9"]
["60 ÷ 10"]
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["21 ÷ 7"]
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{"sheet":"Challenge 2","index":1,"n_rows":25,"n_cols":1,"rows_kept":25,"cut":false,"hidden":false,"merged":[]}
["35 ÷ 7"]
["4 ÷ 2"]
["10 ÷ 10"]
["32 ÷ 4"]
["36 ÷ 6"]
["42 ÷ 6"]
["18 ÷ 2"]
["72 ÷ 8"]
["81 ÷ 9"]
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["16 ÷ 2"]
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["15 ÷ 5"]
["12 ÷ 3"]
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["8 ÷ 8"]
["30 ÷ 5"]
["14 ÷ 7"]
["27 ÷ 9"]
["12 ÷ 6"]
["56 ÷ 8"]
["35 ÷ 5"]
["28 ÷ 7"]
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{"sheet":"Challenge 3","index":2,"n_rows":25,"n_cols":1,"rows_kept":25,"cut":false,"hidden":false,"merged":[]}
["45 ÷ 9"]
["42 ÷ 7"]
["4 ÷ 2"]
["16 ÷ 2"]
["40 ÷ 10"]
["7 ÷ 7"]
["30 ÷ 10"]
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["56 ÷ 8"]
["28 ÷ 7"]
["12 ÷ 2"]
["4 ÷ 1"]
["10 ÷ 10"]
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["54 ÷ 9"]
["48 ÷ 8"]
["24 ÷ 8"]
["49 ÷ 7"]
["2 ÷ 1"]
["35 ÷ 5"]
["5 ÷ 5"]
["72 ÷ 9"]
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{"sheet":"Challenge 4","index":3,"n_rows":25,"n_cols":1,"rows_kept":25,"cut":false,"hidden":false,"merged":[]}
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["48 ÷ 8"]
["3 ÷ 1"]
["60 ÷ 10"]
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["21 ÷ 3"]
["56 ÷ 7"]
["12 ÷ 3"]
["16 ÷ 8"]
["32 ÷ 8"]
["12 ÷ 4"]
["54 ÷ 9"]
["20 ÷ 5"]
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["24 ÷ 3"]
["27 ÷ 9"]
["35 ÷ 5"]
["7 ÷ 7"]
["6 ÷ 2"]
["8 ÷ 4"]
["35 ÷ 7"]
["10 ÷ 5"]
["40 ÷ 5"]

{"sheet":"Challenge 5","index":4,"n_rows":25,"n_cols":42,"rows_kept":25,"cut":false,"hidden":false,"merged":[]}
["70 ÷ 7"]
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["24 ÷ 6"]
["14 ÷ 7"]
["70 ÷ 10"]
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["9 ÷ 3"]
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["100 ÷ 10"]
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["24 ÷ 8"]
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