{"id":860,"date":"2015-10-20T09:16:19","date_gmt":"2015-10-20T09:16:19","guid":{"rendered":"http:\/\/race4job.com\/blog\/?p=860"},"modified":"2015-10-20T09:20:16","modified_gmt":"2015-10-20T09:20:16","slug":"maths-tips-and-tricks-2","status":"publish","type":"post","link":"https:\/\/www.race4job.com\/blog\/maths-tips-and-tricks-2\/","title":{"rendered":"Maths Tips and Tricks"},"content":{"rendered":"<p><strong>MULTIPLICATION OF A NUMBER BY 13, 14, 15, 16, 17, 18 OR 19 <\/strong><\/p>\n<p>Just similar to 12, to multiply a number by 13, multiply the left side digit by 3 and add to the right side digit.<\/p>\n<p>Similarly, for 14 multiply by 4, for 15 by 5, for 16 by 6, for 17 by 7, for 18 by 8 and for 19 multiply by 9.<\/p>\n<p>For example.<\/p>\n<p>27483 x 18<\/p>\n<p>0274830<\/p>\n<p>3&#215;8+0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (2)4<\/p>\n<p>8 x 8 + 3(+2) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (6)94<\/p>\n<p>4 x 8 + 3(+6) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (4)694<\/p>\n<p>7 x 8 + 4(+4) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(6)4694<\/p>\n<p>2 x 8 + 7(+6) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0(2)94694<\/p>\n<p>0 x 8 + 2(+2) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0494694<\/p>\n<p>27483 x 18 = 494694<\/p>\n<p>You try these<\/p>\n<ol start=\"16\">\n<li>38759 x 13<\/li>\n<li>729463 x 19<\/li>\n<li>582753 x 16<\/li>\n<li>253874 x 18<\/li>\n<li>3962183 x 14<\/li>\n<li>650466 x 17<\/li>\n<li>693498573 x 12<\/li>\n<li>7453956748 x 11<\/li>\n<li>6139848 x 15<\/li>\n<li>59825303 x 19<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>MULTIPLICATION OF A NUMBER BY 13, 14, 15, 16, 17, 18 OR 19 Just similar to 12, to multiply a number by 13, multiply the left side digit by 3 and add to the right side digit. Similarly, for 14 multiply by 4, for 15 by 5, for 16 by 6, for 17 by 7, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-860","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/comments?post=860"}],"version-history":[{"count":1,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/860\/revisions"}],"predecessor-version":[{"id":862,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/860\/revisions\/862"}],"wp:attachment":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/media?parent=860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/categories?post=860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/tags?post=860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}