도구 13개

수학·계산기 도구

수학 도구: 통계, 행렬, 도형 계산 등.

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검색 결과 13개

Percent of a number, percent change, and more.

Add, subtract, multiply, and divide fractions with auto-simplify.

Simplify ratios, solve a:b = c:x, and split totals.

Mean, median, and mode from a list of numbers.

Population/sample stdev, variance, and SEM.

Test primality and factor integers with BigInt.

GCD and LCM for two or more integers.

nPr / nCr (중복 포함), BigInt 결과.

ax²+bx+c=0 해·판별식·풀이 과정.

Roman ↔ Arabic numerals (1–3999).

Area, perimeter, and volume for common shapes.

Dot, cross, norm, and angle.

Determinant, inverse, transpose, multiply, and add (≤8×8).