{"id":1466,"date":"2019-09-29T08:43:30","date_gmt":"2019-09-29T08:43:30","guid":{"rendered":"https:\/\/presswiki.allmath.gr\/wpwiki18\/?p=1466"},"modified":"2019-09-29T08:43:31","modified_gmt":"2019-09-29T08:43:31","slug":"%ce%bf%cf%81%ce%b8%ce%bf%ce%b3%cf%8e%ce%bd%ce%b9%ce%bf-%ce%ba%ce%b1%ce%b9-%cf%84%ce%b5%cf%84%cf%81%ce%ac%ce%b3%cf%89%ce%bd%ce%bf","status":"publish","type":"post","link":"https:\/\/presswiki.allmath.gr\/wpwiki18\/2019\/09\/29\/08\/43\/30\/1466\/","title":{"rendered":"\u039f\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03ba\u03b1\u03b9 \u03a4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf"},"content":{"rendered":"\n<ol><li>\u0388\u03bd\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 25 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 15 \u03bc\u03ad\u03c4\u03c1\u03b1. \u0391\u03bd \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03b1\u03c5\u03c4\u03cc \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac\u03c2 \u03c4\u03bf\u03c5.<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img width=\"523\" height=\"222\" src=\"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-content\/uploads\/2019\/09\/image.png\" alt=\"\" class=\"wp-image-1467\" srcset=\"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-content\/uploads\/2019\/09\/image.png 523w, https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-content\/uploads\/2019\/09\/image-300x127.png 300w\" sizes=\"(max-width: 523px) 85vw, 523px\" \/><\/figure>\n\n\n\n<p>2.  \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b6\u03b1\u03c7\u03b1\u03c1\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03af\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd 133 \u03ba\u03bf\u03c5\u03c4\u03b9\u03ac \u03bc\u03b5 26 \u03b3\u03bb\u03c5\u03ba\u03ac \u03c4\u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1. \u03a0\u03cc\u03c3\u03b1 \u03b3\u03bb\u03c5\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03ba\u03bf\u03c5\u03c4\u03b9\u03ac \u03c3\u03c4\u03bf \u03b6\u03b1\u03c7\u03b1\u03c1\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03af\u03bf ;<\/p>\n\n\n\n<p>3. \u039f \u0394\u03b7\u03bc\u03ae\u03c4\u03c1\u03b7\u03c2 \u03b4\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03b4\u03cd\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03b1. \u03a4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03c4\u03bf \u03b4\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03c3\u03b5 \u03bc\u03af\u03b1 \u03b5\u03b2\u03b4\u03bf\u03bc\u03ac\u03b4\u03b1, \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 25 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b7\u03bc\u03ad\u03c1\u03b1, \u03b5\u03bd\u03ce \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03c4\u03bf \u03b4\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03c3\u03b5 10 \u03b7\u03bc\u03ad\u03c1\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b2\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 22 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03c4\u03b7\u03bd \u03b7\u03bc\u03ad\u03c1\u03b1. \u03a0\u03cc\u03c3\u03b5\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03b5\u03af\u03c7\u03b1\u03bd \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ac \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03cd\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03b1;<\/p>\n\n\n\n<p>4.  \u03a4\u03bf \u03b3\u03ba\u03c1\u03b9 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 5 \u03af\u03c3\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03b1, \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac 4 \u03b5\u03ba\u03b1\u03c4\u03bf\u03c3\u03c4\u03ac. \u039d\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03c4\u03bf \u03b5\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd (\u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1) \u03c4\u03bf\u03c5 \u03b3\u03ba\u03c1\u03b9 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2: <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"http:\/\/www.analyzemath.com\/primary_math\/grade_4\/problem_11.gif\" alt=\"shaded area, question 11\"\/><\/figure>\n\n\n\n<p>5. \u03a3\u03b5 \u03bc\u03af\u03b1 \u03c6\u03ac\u03c1\u03bc\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd 16 \u03ba\u03cc\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03cc\u03b2\u03b1\u03c4\u03b1. \u0391\u03bd \u03bc\u03b5\u03c4\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b1 \u03c0\u03cc\u03b4\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b8\u03b1 \u03b2\u03c1\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 50. \u03a0\u03cc\u03c3\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03b2\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c3\u03b5\u03c2 \u03bf\u03b9 \u03ba\u03cc\u03c4\u03b5\u03c2;<\/p>\n\n\n\n<p>6. \u039c\u03af\u03b1 \u03b7\u03bc\u03ad\u03c1\u03b1 \u03ad\u03c7\u03b5\u03b9 24 \u03ce\u03c1\u03b5\u03c2. \u039c\u03af\u03b1 \u03ce\u03c1\u03b1 \u03ad\u03c7\u03b5\u03b9 60 \u03bb\u03b5\u03c0\u03c4\u03ac \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03bb\u03b5\u03c0\u03c4\u03cc \u03ad\u03c7\u03b5\u03b9 60 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1. \u03a0\u03cc\u03c3\u03b1 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03af\u03b1 \u03b7\u03bc\u03ad\u03c1\u03b1;<\/p>\n\n\n\n<p>7. \u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03cc\u03c4\u03b9 8\u03a79 = 72. \u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03c3\u03bf \u03c4\u03bf 72: <\/p>\n\n\n\n<p>\u03b1) 4x4x9 \u03b2) 2x4x9 \u03b3) 3x4x9 \u03b4) 2x2x9<\/p>\n\n\n\n<p>\u0394\u03b5\u03c2 \u03ba\u03b1\u03b9 <a href=\"https:\/\/www.analyzemath.com\/primary_math\/grade_4\/problems.html\">\u03b5\u03b4\u03ce<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"http:\/\/www.analyzemath.com\/primary_math\/grade_4\/problem_11.gif\" alt=\"shaded area, question 11\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u0388\u03bd\u03b1 \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03ad\u03c7\u03b5\u03b9 \u03bc\u03ae\u03ba\u03bf\u03c2 25 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 15 \u03bc\u03ad\u03c4\u03c1\u03b1. \u0391\u03bd \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03bc\u03b5\u03c4\u03c1\u03bf \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03b1\u03c5\u03c4\u03cc \u03bd\u03b1 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac\u03c2 \u03c4\u03bf\u03c5. 2. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b6\u03b1\u03c7\u03b1\u03c1\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03af\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd 133 \u03ba\u03bf\u03c5\u03c4\u03b9\u03ac \u03bc\u03b5 26 \u03b3\u03bb\u03c5\u03ba\u03ac \u03c4\u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1. \u03a0\u03cc\u03c3\u03b1 \u03b3\u03bb\u03c5\u03ba\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03ba\u03bf\u03c5\u03c4\u03b9\u03ac \u03c3\u03c4\u03bf \u03b6\u03b1\u03c7\u03b1\u03c1\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b5\u03af\u03bf ; 3. \u039f \u0394\u03b7\u03bc\u03ae\u03c4\u03c1\u03b7\u03c2 \u03b4\u03b9\u03ac\u03b2\u03b1\u03c3\u03b5 \u03b4\u03cd\u03bf \u03b2\u03b9\u03b2\u03bb\u03af\u03b1. \u03a4\u03bf &hellip; <a href=\"https:\/\/presswiki.allmath.gr\/wpwiki18\/2019\/09\/29\/08\/43\/30\/1466\/\" class=\"more-link\">\u0394\u03b9\u03b1\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1<span class=\"screen-reader-text\"> &#8220;\u039f\u03c1\u03b8\u03bf\u03b3\u03ce\u03bd\u03b9\u03bf \u03ba\u03b1\u03b9 \u03a4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03bf&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[233,227,239],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/posts\/1466"}],"collection":[{"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/comments?post=1466"}],"version-history":[{"count":1,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/posts\/1466\/revisions"}],"predecessor-version":[{"id":1468,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/posts\/1466\/revisions\/1468"}],"wp:attachment":[{"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/media?parent=1466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/categories?post=1466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/presswiki.allmath.gr\/wpwiki18\/wp-json\/wp\/v2\/tags?post=1466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}