вставить; вставлять; ввести; оценивать(mathematics) to estimate a value of a function) between the values already known or determined ancient mathematics) to estimate a missing functional value) by taking a weighted average of known functional values at neighboring points, as in estimating a specific, missing intermediate value on a table, esp. a logarithmic or trigonometric table collinsdictionary.com, collinsdictionary.comShauchenka)