3分米等于多少厘米 3.3分米等于多少米多少厘米
\u4e09\u5206\u7c73\u7b49\u4e8e\u591a\u5c11\u5398\u7c73\u89e3\uff1a\u4e09\u5206\u7c73\u7b49\u4e8e\uff08 30 \uff09\u5398\u7c73
\u2235\u5df2\u77e5\u9700\u6c42\u51fa\u4e09\u5206\u7c73\u7b49\u4e8e\u591a\u5c11\u5398\u7c73
1\u5206\u7c73(dm) = 1 \u00d7 10 = 10\u5398\u7c73(cm)
\u22343\u5206\u7c73 = 3 \u00d7 10 = 30\u5398\u7c73
\u7b54\uff1a\u4e09\u5206\u7c73\u7b49\u4e8e30\u5398\u7c73
\u9996\u5148\u4f60\u8981\u4e86\u89e3\u7684\u662f
1\u5206\u7c73=10\u5398\u7c73
\u6240\u4ee53.3\u5206\u7c73\u00d710=33\u5398\u7c73
\u8fd9\u6837\u4f60\u5c31\u4e0d\u7528\u5728\u7535\u8111\u9762\u524d\u6253\u5b57\u95ee\u4e86
\u6253\u5b57\u7684\u529f\u592b\u5c31\u7b97\u51fa\u6765\u4e86\uff0c\uff0c
\u5bf9\u4e0d\uff1f
大单位化小单位，乘以进率，就是3×10=30
绛旓細3鍒嗙背=3脳10=30鍘樼背銆3鍒嗙背绛変簬30鍘樼背
绛旓細3鍒嗙背=30鍘樼背
绛旓細鈭3鍒嗙背 = 3 脳 10 = 30鍘樼背 绛旓細涓夊垎绫崇瓑浜30鍘樼背
绛旓細涓夊垎绫崇瓑浜30鍘樼背銆傝鐭ラ亾姣忕浉閭婚暱搴﹀崟浣嶄箣闂寸殑杩涚巼鏄10锛屾墍浠1鍒嗙背=10鍘樼背锛3鍒嗙背=3鍘樼背X10=30鍘樼背锛屽嵆3鍒嗙背=30鍘樼背銆1绫崇瓑浜10鍒嗙背锛1鍒嗙背绛10鍘樼背锛3鍒嗙背鈪10=30鍘樼背锛30鍘樼背梅3=10鍘樼背銆傛墍浠3鍒嗙背鐢30鍘樼背缁勬垚锛屽寘鍚潃3涓10鍘樼背鐨勬暟鎹崟浣嶃傝繖鏍风殑鏍囧噯鏁版嵁鍗曚綅涔嬮棿鐨勬崲绠楄繕鏄緝涓虹畝鍗曠殑锛屽垎绫筹紝...
绛旓細3鍒嗙背=30鍘樼背 銆傚洜涓1鍒嗙背(dm) = 1 × 10 = 10鍘樼背(cm)锛屾墍浠3鍒嗙背 = 3 × 10 = 30鍘樼背銆傚垎绫(decimetre)鏄浗闄呭崟浣嶅埗闀垮害鍗曚綅锛岃嫳鏂囩缉鍐欐槸dm銆傚垎绫充綅浜庡帢绫冲拰绫充箣闂淬10鍘樼背鐩稿綋浜1鍒嗙背锛10鍒嗙背鐩稿綋浜1绫炽傚浗闄呭崟浣嶅埗閫夋嫨浜嗗郊姝ょ嫭绔嬬殑涓冧釜閲忎綔涓哄熀鏈噺锛岀涓涓氨鏄暱搴︼紝瀹冪殑...
绛旓細瑙ｏ細3鍒嗙背 =3 x 10鍘樼背 =30鍘樼背 甯屾湜鎴戠殑鍥炵瓟瀵规偍鏈夊府鍔╋紝婊℃剰璇烽噰绾筹紝璋㈣阿銆傛弧鎰忚閲囩撼锛岃阿璋
绛旓細瑙ｏ細鍥犱负1鍒嗙背=10鍘樼背 鎵浠3鍒嗙背=3脳10鍘樼背=30鍘樼背
绛旓細3鍒嗙背=30鍘樼背 澶у崟浣嶅寲灏忓崟浣嶏紝涔樹互杩涚巼锛屽氨鏄3脳10=30
绛旓細鐩搁偦闀垮害鍗曚綅闂寸殑杩涚巼涓10,绫 鍒嗙背 鍘樼背 鎵浠3鍒嗙背=30鍘樼背
绛旓細30鍘樼背銆傚垎绫筹紝鍘樼背閮芥槸闀垮害鐨勫害閲忓崟浣嶏紝杩涘埗10锛屼袱鑰呭崟浣嶆崲绠楀叕寮忔槸1鍒嗙背绛10鍘樼背锛屾墍浠3鍒嗙背绛変簬3涔10锛岃绠楃粨鏋滃緱鍑烘槸30鍘樼背銆
