看分数画图.(一定要用铅笔画,要平均分)(1)35(2)23(3)58 看分数给图形涂色,再比较分数的大小.(1)13______2...
\u4e00\u67612.58\u7684\u7ebf\uff0c\u5e73\u5747\u52066\u4e2a\u70b9\uff0c\u5e73\u5747\u70b9\u4e0e\u70b9\u4e4b\u95f4\u51e0\u5398\u7c73\u5e73\u5747\u52066\u4e2a\u70b9\uff0c\u4e2d\u95f4\u662f\uff1a6-1=5\u6bb5
\u5e73\u5747\u70b9\u4e0e\u70b9\u4e4b\u95f4\uff1a
2.58\u00f75=0.516\u5398\u7c73
\uff081\uff0913\uff1c23\uff1b\uff082\uff0914\uff1e15\uff1b\uff083\uff0938\uff1c58\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff1c\uff0c\uff1e\uff0c\uff1c\uff0e
(1)3 |
5 |
(2)
2 |
3 |
(3)
5 |
8 |
绛旓細锛1锛 35锛2锛 23锛3锛 58
绛旓細榛戣壊绛惧瓧绗斾篃琛屻備絾鏄鐢诲浘瀹规槗鍑洪敊涓斾笉鏂逛究鏇存敼 寤鸿閾呯瑪銆
绛旓細濡傛灉瑙勫畾浜涓瀹氳浣跨敤閾呯瑪锛屾槸鏈夊奖鍝嶇殑銆
绛旓細濡傛灉浣犵湅杩囪繖鍑犲勾鐨勯珮鑰冨師濮嬭瘯鍗凤紝鎴栬呭競闈笂鑳戒拱鍒扮殑姣旇緝姝h鐨勯珮鑰冭瘯鍗风殑璇濓紝浣犲氨浼氬彂鐜板湪璇曞嵎璇存槑涓湁杩欐牱涓鏉★細浣滃浘鍙互鍏鐢ㄩ搮绗旂敾鍑猴紝纭畾鍚蹇呴』鐢0.5MM榛戣壊涓х瑪鎴栫瀛楃瑪鎻忛粦 杩欐槸鍥犱负鐜板湪楂樿冨疄琛岀綉涓婇槄鍗凤紝璇曞嵎闇瑕佸厛鐢ㄦ壂鎻忎华鎵繘鐢佃剳鍐咃紝鎵瑰嵎浜虹洿鎺ラ潰瀵圭數鑴戝睆骞曡繘琛屾壒鍗凤紝0.5MM榛戣壊涓х瑪鎴...
绛旓細鎴戜腑鑰冪殑鏃跺鐢诲浘閮界敤榛戣壊绛惧瓧绗旂殑
绛旓細棣栧厛搴旂敤鏅閾呯瑪鐢绾匡紙涓嶅繀鐢2B閾呯瑪锛夛紝鍦ㄧ‘淇濆噯纭棤璇悗锛屽簲浣跨敤0.5姣背鍙0.5姣背浠ヤ笂鐨勯粦鑹叉按绗旀弿榛戯紒鍏蜂綋瑕佹眰鍙涓冪瓟棰樺崱涓婄殑娉ㄦ剰浜嬮」銆
绛旓細鑰冪爺绛夎冭瘯杩囩▼涓紝浣滃浘棰樹竴鑸潎瑕佹眰鐢ㄩ搮绗旓紝杩欐牱鏂逛究浠ュ悗鍙戠幇閿欒鏃朵慨鏀癸紒
绛旓細鍦嗚鐨勮瘽鍙兘鍏堢敤鍦嗚鐢伙紝鍐嶇敤绗旀弿锛屾弿鐨勫噯纭偣锛屽集浜嗕篃娌′簨锛屼笉杩囦笉瑕佹弿鐨勯毦鐪嬩簡銆傛垜鐚滃簲璇ユ病鏈夊渾瑙勪綔鍥剧殑棰橈紝鏈夌殑璇濆簲璇ユ槸绛旈绾镐笂灏辨湁鍥剧殑锛屼綘鏀惧績銆傚洜涓烘槸鐢佃剳闃呭嵎锛屾墍浠蹇呴』鐢榛戣壊姘寸瑪0.5mm锛屼笉鐒舵病鍒嗐2B閾呯瑪濉秱鏃讹紝娑傚嚭浜涙病浠涔堬紝鍒秱澶交锛屼篃鍒秱澶噸锛岄傚綋銆傞搮绗斿噯澶2-3鏍癸紝涓ゅご閮...
绛旓細姘寸瑪 鑰冭瘯鏃舵墍鍋氱殑鍥句篃闇瑕佹壂鎻忓叆鐢佃剳,鐜板湪楂樿冭瘯鍗峰浜庝綔鍥剧殑瑕佹眰鏄,鑰冪敓鍙厛浣跨敤閾呯瑪浣滃浘,浣嗘槸纭畾绛旀涔嬪悗,涓瀹氳鏀圭敤0.5MM榛戣壊涓х瑪鎻忛粦,鍚﹀垯鎵浣滅殑鍥惧湪鐢佃剳涓婃槸涓嶄細琚湅鍒扮殑