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data-path-to-node=\"5\">\u0e42\u0e14\u0e22\u0e17\u0e32\u0e07\u0e2a\u0e32\u0e02\u0e32\u0e27\u0e34\u0e0a\u0e32\u0e44\u0e14\u0e49\u0e23\u0e48\u0e27\u0e21\u0e01\u0e33\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e41\u0e25\u0e30\u0e15\u0e31\u0e14\u0e2a\u0e34\u0e19\u0e1c\u0e25\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e43\u0e19 5 \u0e23\u0e32\u0e22\u0e01\u0e32\u0e23\u0e2b\u0e25\u0e31\u0e01 \u0e44\u0e14\u0e49\u0e41\u0e01\u0e48:<\/p>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e2d\u0e31\u0e08\u0e09\u0e23\u0e34\u0e22\u0e20\u0e32\u0e1e\u0e17\u0e32\u0e07\u0e04\u0e13\u0e34\u0e15\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e01\u0e21\u0e15\u0e48\u0e2d\u0e2a\u0e21\u0e01\u0e32\u0e23\u0e17\u0e32\u0e07\u0e04\u0e13\u0e34\u0e15\u0e28\u0e32\u0e2a\u0e15\u0e23\u0e4c (A-Math)<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e0b\u0e39\u0e42\u0e14\u0e01\u0e38 (Sudoku)<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e04\u0e34\u0e14\u0e40\u0e25\u0e02\u0e40\u0e23\u0e47\u0e27<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,4,0\"><b data-path-to-node=\"6,4,0\" data-index-in-node=\"0\">\u0e01\u0e32\u0e23\u0e41\u0e02\u0e48\u0e07\u0e02\u0e31\u0e19\u0e40\u0e27\u0e17\u0e04\u0e13\u0e34\u0e15<\/b><\/p>\n<\/li>\n<\/ul>\n<p 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sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47960 lazyload\" data-src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" data-srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-300x139.jpg 300w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-1024x473.jpg 1024w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n.jpg 1883w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/139;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47960\" src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-300x139.jpg 300w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n-1024x473.jpg 1024w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645484550_924844816727696_1498386066412354844_n.jpg 1883w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47962 lazyload\" data-src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" data-srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n-300x139.jpg 300w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n-1024x473.jpg 1024w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n.jpg 1883w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/139;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47962\" src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645287383_924844906727687_112841177763683031_n-300x139.jpg 300w, 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data-src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" data-srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-300x139.jpg 300w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-1024x473.jpg 1024w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n.jpg 1883w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/139;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47966\" src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" srcset=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-300x139.jpg 300w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n-1024x473.jpg 1024w, https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/645423235_924844850061026_2452853311196090763_n.jpg 1883w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-47968 lazyload\" data-src=\"https:\/\/mathed.bru.ac.th\/wp-content\/uploads\/2026\/03\/646558477_924844843394360_8068324323602593426_n-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" 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