Daily Archives: October 3, 2017

DAY 277:

Today’s Challenge Each of the ten letters, A-J, in the two sections below contains a subtraction calculation: Section 1 E:7–4   J:2–1   G:7–5   A:8–6   C:4–2   I:8–5   F:6–5   B:9–8   H:9–5   D:5–4 Section 2 I:4–3 … Continue reading

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