小李第一天看了全书的一半多6页，第二天看了剩下的一半后还剩56页，一共多少页
\u5c0f\u674e\u8bfb\u4e00\u672c\u4e66\uff0c\u7b2c\u4e00\u5929\u8bfb\u4e86\u5168\u4e66\u768415\u5206\u4e4b2\uff0c\u7b2c\u4e8c\u5929\u6bd4\u7b2c\u4e00\u5929\u591a\u8bfb6\u9875\uff0c\u8fd9\u65f6\u5df2\u8bfb\u9875\u6570\u662f\u5269\u4e0b\u9875\u6570\u76847\u5206\u4e4b3\uff0c\u5c0f\u674e\u8fd8\u5df2\u8bfb=3/7\u00f7\uff081+3/7\uff09=3/10
\u4e00\u5171=6\u00f7\uff083/10-2/15-2/15\uff09=180\u9875
9+11=20 \u8fd9\u6b65\u662f\u7b97\u51fa\u5df2\u8bfb\u7684\u548c\u5269\u4e0b\u7684\u5360\u603b\u6570\u7684\u5206\u6bcd
6\u00f7\u30109/20-\uff081/5+1/5\uff09\u3011 \u8fd9\u4e00\u6b65\u7b97\u51fa\u603b\u5171\u6709\u591a\u5c11\u9875
=6\u00f7\u30109/20-2/5\u3011
=6\u00f7\u30109/20-8/20\u3011
=6\u00f71/20
=6\u00d720
=120\uff08\u9875\uff09
120\u00d711/20=66\uff08\u9875\uff09 \u8fd9\u6b65\u6c42\u51fa\u5269\u4e0b\u7684
\u7b54\uff1a\u8fd8\u526966\u9875\u3002
绛旓細(56梅1/2-6)梅1/2=212
绛旓細鍏84椤点傜涓娆¤浜涓鍗婂6椤灏辨槸48椤碉紝杩樺墿36椤碉紝鍐嶈浜36椤电殑涓鍗婂皯6椤靛氨鏄12椤碉紝鍒氬ソ杩樺墿24椤点
绛旓細鏂规硶濡備笅锛氱涓澶╄浜嗗叏涔︾殑涓鍗婅繕澶6椤碉紝涓猴細X/2+6 绗簩澶╃户缁浜嗕綑涓嬬殑涓鍗婂皯6椤 ,涓猴細銆怷-(X/2)+6銆/2-6 鎵浠ユ暣涓柟绋嬩负锛歑-(X/2+6)-{[X-(X/2+6)]/2-6}=24 瑙ｆ柟绋嬩负X=84椤
绛旓細鍚岀悊锛绗竴澶╃湅浜嗕竴鍗鐨勬椂鍊欏簲鍓╀笅24+6=30椤 鍒欑涓澶╃殑椤垫暟涓30X2=60椤 鎵浠ユ湰涔︽湁60椤
绛旓細40脳2=80锛堥〉锛夛紙80+6锛壝2=86脳2=172锛堥〉锛夌瓟锛杩欐湰涔鍏辨湁172椤碉紟鏁呯瓟妗堜负锛172锛
绛旓細锛15+13+5锛壝2 =33脳2锛=66锛堥〉锛夛紟绛旓細杩欐湰涔鍏辨湁66椤碉紟
绛旓細涓鏈功绗竴澶╄浜嗗叏涔︾殑2/15锛岀浜屽ぉ姣绗竴澶╁璇讳簡鍏〉锛岄偅浣犵浉褰撲簬8/15锛岃繖涓椂鍊欑殑璇濓紝宸茬粡璇讳簡杩欎釜涔鐨勪竴鍗 銆
绛旓細涓鍏辨湁86椤
绛旓細杩欐湰鏁呬簨涔︿竴鍏辨湁24椤点傛柟绋嬪紡锛氳杩欐湰涔﹀叡鏈墄椤碉紝閭ｄ箞锛绗竴澶╃湅浜嗗叏涔︾殑涓鍗 锛屽嵆 1/2 x锛涚浜屽ぉ鐪嬩簡鍓╀笅鐨勪竴鍗婏紝鍗 1/4x锛涘垯锛1/2x+1/4x+6=x 瑙ｅ緱 锛歺=24 鎵浠ヨ繖鏈晠浜嬩功涓鍏辨湁24椤
绛旓細绗簩澶╄涔嬪墠鏈 锛24锛6锛壝2锛36椤 杩欐湰涔鍏辨湁 36脳2锛72椤
