ADDITION, more than, increased by, sum, put together, total in all, add, plus, SUBTRACTION, less than, decreased by, diminished by, discounted, subtracted from, amount left, difference, minus, fewer than, MUTIPLICATION, TIMES, multiplied, the product of, double/triple, twice, trice, DIVISION, the quotient of, halved, quartered, a third of, a fraction of, half of, ratio

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