{"id":442235,"date":"2026-09-01T02:03:30","date_gmt":"2026-08-31T23:03:30","guid":{"rendered":"https:\/\/menhj.com\/videos\/?post_type=watch&#038;p=442235"},"modified":"2026-09-01T02:03:30","modified_gmt":"2026-08-31T23:03:30","slug":"i-learned-mental-math-in-40-hours","status":"publish","type":"watch","link":"https:\/\/menhj.com\/videos\/watch\/i-learned-mental-math-in-40-hours\/","title":{"rendered":"Ich habe Kopfrechnen in 40 Stunden gelernt"},"content":{"rendered":"<p>1. Ich habe Kopfrechnen in 40 Stunden gelernt \u2014 Benjamin Keep, PhD, JD<br \/>\n2. 40 Stunden um Kopfrechnen zu lernen Das fesselnde Fazit \u2014 Benjamin Keep, PhD, JD<br \/>\n3. How I learned to Calculate Extremely Fast \u2014 Mike Shake<br \/>\n4. Schneller rechnen als mit einem Taschenrechner \u2013 Kopfrechnen Nr 1 \u2014 Brain Station<br \/>\n5. Mental Addition and Subtraction Tips Math Tricks with Arthur Benjamin \u2014 The Great Courses<br \/>\n6. Wie du in Mathe gl\u00e4nzt obwohl du es absolut hasst \u2014 mathOgenius<br \/>\n7. Wie man extrem schnell rechnet im Kopf \u2014 Mr. Beano<br \/>\n8. Mental Math Tricks Addition Subtraction Multiplication Division \u2014 The Organic Chemistry Tutor<\/p>\n","protected":false},"featured_media":442236,"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-442235","watch","type-watch","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/watch\/442235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/watch"}],"about":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/types\/watch"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/media\/442236"}],"wp:attachment":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/media?parent=442235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/categories?post=442235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/tags?post=442235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}