#1089 · Arithmetic · Order of operations

Ternary subtraction and division

In base 3, subtract $12101 2_{3}$ from $1102220 1_{3}$ , then divide the result by $120 1_{3}$ . Give the final answer in base 3.

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H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. VII. Scales of Notation, Examples VII.a, No. 9

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).