硬貨の計算
日本の硬貨の計算問題です。500円～1円までの1枚から10枚までランダムに枚数が表示されます。（6種類）500円～1円までの2種類の組み合わせの合わせていくらかの問題（15種類）500円～1円までの全種類の問題（1種類）全部で22種類の問題を選択することができます。硬貨は移動可能です。ピンクの枠へ持...
m1貨幣乘數
Michelangelo
Michelangelo di Lodovico Buonarroti Simoni (6 March 1475 – 18 February 1564), commonly known as Michelangelo, was an Italian sculptor, painter, archit...
George Washington
George Washington (February 22, 1732 [O.S. February 11, 1731] – December 14, 1799) was the first President of the United States (1789–1797), the Comma...
Charles Darwin
Charles Robert Darwin, FRS ( 12 February 1809 – 19 April 1882) was an English naturalist and geologist, best known for his contributions to evolutiona...
Edgar Allan Poe
Edgar Allan Poe (born Edgar Poe; January 19, 1809 – October 7, 1849) was an American author, poet, editor, and literary critic, considered part of the...
Adam Smith
Adam Smith (5 June 1723 OS (16 June 1723 NS) – 17 July 1790) was a Scottish moral philosopher and a pioneer of political economy. One of the key figur...
Albert Einstein
Albert Einstein (14 March 1879 – 18 April 1955) was a German-born theoretical physicist. He developed the general theory of relativity, one of the two...
Martin Luther King
Martin Luther King, Jr. (January 15, 1929 – April 4, 1968) was an American pastor, activist, humanitarian, and leader in the African-American Civil Ri...
Isaac Newton
Sir Isaac Newton PRS MP ( 25 December 1642 – 20 March 1727[1]) was an English physicist and mathematician (described in his own day as a "natural phil...
Nikola Tesla
Nikola Tesla (Serbian Cyrillic: Никола Тесла; 10 July 1856 – 7 January 1943) was a Serbian American inventor, electrical engineer, mechanical engineer...