用16个面积是1平方厘米的正方形，拼成一个长方巫，这个长方形的面积是多少平方
\u4e00\u4e2a\u5927\u957f\u65b9\u5f62\u521a\u597d\u80fd\u5206\u62106\u4e2a\u5c0f\u6b63\u65b9\u5f62\uff0c\u6700\u5c0f\u7684\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u4e3a1\u5e73\u65b9\u5398\u7c73\uff0c\u6c42\u5927\u957f\u65b9\u5f62\u7684\u9762\u79ef\u3002\u6709\u56fe\u30022\u4e2a\u5927\u6b63\u65b9\u5f62\uff0c4\u4e2a\u5c0f\u6b63\u65b9\u5f62\u30024\u4e2a\u5c0f\u6b63\u65b9\u5f62=1\u4e2a\u5927\u6b63\u65b9\u5f62\u3002 \u6700\u5c0f\u7684\u6b63\u65b9\u5f62\u662f1\u5e73\u65b9\u5398\u7c73\uff0c4\u4e2a\u5c31\u662f4\u5e73\u65b9\u5398\u7c73\uff1b4\u00d73=12\u5e73\u65b9\u5398\u7c73\u3002
\u770b\u4e86\u4f60\u7684\u56fe\uff0c\u6309\u4f60\u7684\u56fe\u8ba1\u7b97\u662f143\u5e73\u65b9\u5398\u7c73\u3002
\u5e95\u4e0b\u4e00\u63924\u5398\u7c73+4\u5398\u7c73+5\u5398\u7c73=13\u5398\u7c73\uff0c\u4e0a\u9762\u4e00\u6392\u662f7\u5398\u7c73+6\u5398\u7c73=13\u5398\u7c73\uff1b
\u5de6\u9762\u4e00\u6392\u662f7\u5398\u7c73+4\u5398\u7c73=11\u5398\u7c73\uff0c\u53f3\u9762\u4e00\u63926\u5398\u7c73+5\u5398\u7c73=11\u5398\u7c73\u3002\u8fd9\u6837\u5c31\u77e5\u9053
\u957f\u662f13\uff0c\u5bbd\u662f11\uff1b 13\u00d711=143\u5e73\u65b9\u5398\u7c73\u3002
\u540c\u6837 \u6700\u5927\u7684\u6b63\u65b9\u5f62\u8fb9\u957f\u662f7\u5398\u7c73\uff0c\u9762\u79ef\u662f49\u5e73\u65b9\uff0c\u518d\u4e0b\u6765\u8fb9\u957f\u662f6\u5398\u7c73\uff0c\u9762\u79ef\u662f
36\u5e73\u65b9\uff0c\u518d\u4e0b\u6765\u662f\u8fb9\u957f5\u5398\u7c73\uff0c\u9762\u79ef\u662f25\u5e73\u65b9\uff0c\u518d\u4e0b\u6765\u4e24\u4e2a\u4e00\u6837\u5927\u7684\u6b63\u65b9\u5f62\u8fb9\u957f\u662f
4\u5398\u7c73\uff0c\u9762\u79ef16\u00d72=32\u5e73\u65b9\uff0c\u6700\u540e\u4e00\u4e2a\u5c0f\u7684\u662f1\u5e73\u65b9\uff0c
49+36+25+32+1=143\u5e73\u65b9\u3002
\u539f\u957f\u4e3a\uff1a16\u00f72=8\uff08\u5398\u7c73\uff09\u589e\u52a0\u540e\u662f\u6b63\u65b9\u5f62\u6240\u4ee5\u539f\u5bbd\u5c31\u662f8-2=6\uff08\u5398\u7c73\uff09
\u539f\u9762\u79ef\uff1a8\u00d76=48\uff08\u5e73\u65b9\u5398\u7c73\uff09
绛旓細闈㈢Н閮芥槸16涓灏忔鏂瑰舰 = 16 * 锛1 x 1) = 16 骞虫柟鍘樼背 1骞虫柟鍘樼背姝ｆ柟褰,杈归暱涓1鍘樼背 1 x 16 鍛ㄩ暱 = 锛16 + 1锛墄 2 = 34鍘樼背 2 x 8 鍛ㄩ暱 = (2 + 8) x 2 = 20鍘樼背 4 x 4 鍛ㄩ暱 = 4 x 4 = 16鍘樼背
绛旓細浣犲ソ锛氭嫾鎴愪竴涓暱鏂瑰舰锛闈㈢Н绛変簬16涓1骞虫柟鍘樼背鐨勬鏂瑰舰鐨勯潰绉拰 闀挎柟褰㈤潰绉=16x1 =16骞虫柟鍘樼背
绛旓細1脳16=16锛堝钩鏂瑰帢绫筹級鎵浠ヨ繖涓暱鏂瑰舰鐨闈㈢Н鏄16骞虫柟鍘樼背锛岃娉曟纭紱鏁呯瓟妗堜负锛氣垰锛
绛旓細鎵浠ワ紝褰撻暱鍜屽鍒嗗埆鏄1鍜16鍘樼背鏃讹紝瀹冪殑鍛ㄩ暱鏈澶э紝涓34鍘樼背銆
绛旓細闈㈢Н鏄1骞虫柟鍘樼背鐨灏忔鏂瑰舰鐨勮竟闀挎槸1鍘樼背锛屼竴瀛楁帓鍒楃粍鎴愰暱鏂瑰舰鐨勫懆闀挎槸锛氾紙16+1锛壝2=34锛堝帢绫筹級闈㈢Н鏄細16脳1=16锛堝钩鏂瑰帢绫筹級4脳4鎺掑垪锛屾嫾鎴鐨勬鏂褰㈢殑鍛ㄩ暱鏄細4脳4=16锛堝帢绫筹級闈㈢Н鏄細4脳4=16锛堝钩鏂瑰帢绫筹級锛庣瓟锛氭嫾鎴愮殑闀挎柟褰㈢殑鍛ㄩ暱鏄34鍘樼背锛岄潰绉槸16骞虫柟鍘樼背锛庢鏂瑰舰鐨勫懆闀挎槸16鍘樼背锛岄潰绉...
绛旓細16骞虫柟鍘樼背
绛旓細杩欎釜闀挎柟褰㈢殑闈㈢Н鏄16骞虫柟鍘樼背銆
绛旓細鏍规嵁鍒嗘瀽鍙煡鎷煎悗鍥惧舰鐨勯潰绉笉鍙橈紝鏄16涓灏姝ｆ柟褰闈㈢Н鐨鍜岋紟鍗筹細16脳1=16锛骞虫柟鍘樼背锛夛紟鏁呯瓟妗堜负锛氣垰锛
绛旓細闀挎柟褰:闀:8瀹:2鍛ㄩ暱:(8+2)X2=20鍘樼背锛闈㈢Н:8x2=16骞虫柟鍘樼背銆姝ｆ柟褰:杈归暱:4锛屽懆闀4X4=16鍘樼背锛岄潰绉:4X4=16骞虫柟鍘樼背
绛旓細澶уぇ鍦板
