International Day of Mathematics icon black vector icon. Mathematics is an integral part of our lives that has been used by humanity since ancient times. It is necessary for the advancement of science and technology in today`s world. To recognize the importance of mathematics, the United Nations has declared March 14th as International Day of Mathematics, known as Maths Day. On this day, mathematicians and teachers around the world celebrate their creativity and passion for mathematics, and its importance in developing a better future.
圖片編號:
268111897
拍攝者:
Rabbysk3
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授權類型 | 尺寸 | 像素 | 格式 | 點數 | |
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標準授權 | XS | 478 x 480 | JPG | 13 | |
標準授權 | S | 797 x 800 | JPG | 15 | |
標準授權 | M | 1729 x 1734 | JPG | 18 | |
標準授權 | L | 2232 x 2239 | JPG | 20 | |
標準授權 | XL | 2823 x 2832 | JPG | 22 | |
標準授權 | MAX | 3730 x 3742 | JPG | 23 | |
標準授權 | TIFF | 5275 x 5292 | TIF | 39 | |
進階授權 | WEL | 3730 x 3742 | JPG | 88 | |
進階授權 | PEL | 3730 x 3742 | JPG | 88 | |
進階授權 | UEL | 3730 x 3742 | JPG | 88 |
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M
L
XL
MAX
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標準授權 | 478 x 480 px | JPG | 13 點 |
標準授權 | 797 x 800 px | JPG | 15 點 |
標準授權 | 1729 x 1734 px | JPG | 18 點 |
標準授權 | 2232 x 2239 px | JPG | 20 點 |
標準授權 | 2823 x 2832 px | JPG | 22 點 |
標準授權 | 3730 x 3742 px | JPG | 23 點 |
標準授權 | 5275 x 5292 px | TIF | 39 點 |
進階授權 | 3730 x 3742 px | JPG | 88 點 |
進階授權 | 3730 x 3742 px | JPG | 88 點 |
進階授權 | 3730 x 3742 px | JPG | 88 點 |