把一块凌长0.08米的钢铁锻造成场16厘米宽五厘米的铁板厚多少厘米？ 将一块凌长20厘米的正方体，铁块锻压成一块，100厘米长，2...
\u628a\u4e00\u5757\u68f1\u957f\u516b\u5398\u7c73\u7684\u6b63\u65b9\u4f53\uff0c\u94a2\u576f\uff0c\u953b\u9020\u6210\u957f16\u5398\u7c73\uff0c\u5bbd\u4e94\u5398\u7c73\u7684\u957f\u65b9\u4f53\u94a2\u677f\uff0c\u8fd9\u94a2\u677f\u6709\u591a\u539a\uff1f\uff08\u635f\u8017\u4e0d\u8ba1\uff09V\u7acb\u65b9\u4f53=8\u00d78\u00d78\uff08\u7acb\u65b9\u5398\u7c73\uff09
V\u957f\u65b9\u4f53\u94a2\u677f=16\u00d75\u00d7d\uff08\u7acb\u65b9\u5398\u7c73\uff09
\u6ca1\u6709\u635f\u8017\uff0c\u4f53\u79ef\u4e2a\u7b49\uff1a
V\u7acb\u65b9\u4f53=V\u957f\u65b9\u4f53\u94a2\u677f\uff1a
16\u00d75\u00d7d=8\u00d78\u00d78
d=8\u00d78\u00d78\u00f7\uff0816\u00d75\uff09
=6.4\uff08\u5398\u7c73\uff09
\u628a\u4e00\u5757\u68f1\u957f\u516b\u5398\u7c73\u7684\u6b63\u65b9\u4f53\uff0c\u94a2\u576f\uff0c\u953b\u9020\u6210\u957f16\u5398\u7c73\uff0c\u5bbd\u4e94\u5398\u7c73\u7684\u957f\u65b9\u4f53\u94a2\u677f\uff0c\u8fd9\u94a2\u677f\u6709\u539a\u5ea66.4\u5398\u7c73\u3002
\u5206\u6790\uff1a\u94c1\u5757\u5728\u953b\u538b\u8fc7\u7a0b\u4e2d\u53ea\u662f\u5f62\u72b6\u53d1\u751f\u53d8\u5316\uff0c\u4f46\u4f53\u79ef\u4e0d\u53d8\uff0c\u6240\u4ee5\u6709
20*20*20=100*2*L
\u5f97\u5bbd\u4e3a L=40\u5398\u7c73 \u3002
8×8×8÷16÷5=6.4(厘米)
铁板厚6.4厘米。
绛旓細0.08绫=8鍘樼背 8脳8脳8梅16梅5=6.4(鍘樼背)閾佹澘鍘6.4鍘樼背銆
绛旓細闀=0.8脳0.8脳0.8梅0.08=6.4绫
绛旓細0.4脳0.4脳0.4梅0.08锛=0.064梅0.08锛=0.8锛堢背锛夛紱绛旓細閿绘垚鐨勯挗鏉愭湁0.8绫抽暱锛
绛旓細鍥炵瓟锛0.6脳0.6脳0.6梅0.08=2.7(绫)
绛旓細08骞虫柟绫崇殑闀挎柟浣撻挗鏉愶紝鍒欐鏂逛綋閽㈠澂浣撶Н=闀挎柟浣撻挗鏉愪綋绉紝涓旈暱鏂逛綋閽㈡潗浣撶Н=妯埅闈㈤潰绉楅挗鏉愰暱搴 閽㈡潗闀垮害 =姝ｆ柟浣撻挗鍧綋绉锋í鎴潰闈㈢Н =0.216梅0.08 =2.7绫 鍗鎶婁竴鍧妫遍暱鏄0.6绫崇殑姝ｆ柟浣撻挗鍧紝閿婚鎴愭í鎴潰闈㈢Н鏄0.08骞虫柟绫崇殑闀挎柟浣撻挗鏉愶紝閿婚犵殑閽㈡潗鏈(2.7)绫抽暱銆
绛旓細瑙:璁鹃暱鏂逛綋閽㈡潗闀縳绫 0.08脳x=0.6脳0.6脳0.6 x=0.216梅0.08 x=2.7
绛旓細妫遍暱鏄0.4绫崇殑姝ｆ柟浣撻挗鍧,浣撶Н涓0.064绔嬫柟绫筹紱閿婚鎴愭í鎴潰闈㈢Н鏄0.08骞虫柟绫崇殑闀挎柟浣撻挗鏉愶紝鍏朵綋绉笉鍙橈細閿绘垚鐨勯挗鏉愮殑闀垮害=0.064/0.08=0.8绫
绛旓細鏄眰閿绘垚鐨勯挗鏉愰暱鍚.璁鹃暱鏂逛綋閽㈡潗鐨勯暱涓篨绫,鏍规嵁姝ｆ柟浣撻挗閿綋绉=闀挎柟浣撻挗鏉愪綋绉,寰楀嚭:0.6脳0.6脳0.6=0.08脳X 0.216=0.08X X=2.7绫
绛旓細0.6³梅0.08=2.7m
绛旓細0.08绫=0.8鍒嗙背 瑙ｏ細璁閿婚鐨勯挗鏉愭湁x鍒嗙背.0.8x=0.6*0.6*0.6 0.8x=0.216 x=0.216/0.8 x=0. 27 绛旓細閿婚犵殑閽㈡潗鏈0. 27鍒嗙背銆
