小学一年级口算3=()-5
\u4e00\u5e74\u7ea7\u53e3\u7b975 3=8\u8bb0\u4e0d\u4f4f\u600e\u4e48\u529e\u8fd9\u4e2a\u529e\u6cd5\u53ef\u80fd\u7ba1\u7528
5+3=8\uff0c\u662f5\u5f80\u540e\u65703\u4e2a\u6570\uff0c\u6570\u5230\u51e0\uff0c\u90a3\u4e48\u8fd9\u4e2a\u548c\u5c31\u662f\u51e0
5-3=2\uff0c \u662f5\u5f80\u524d\u65703\u4e2a\u6570\uff0c\u6570\u5230\u51e0\uff0c\u90a3\u4e48\u8fd9\u4e2a\u5dee\u5c31\u662f\u51e0
\u6570\u6570\uff0c\u5c0f\u670b\u53cb\u5e94\u8be5\u4f1a\u7684\uff01
2-0.3-1.4-2.6-4.\u2026\u2026
8-5=3,也可以被减数=差+减数3=(8)-5
绛旓細89+11-50= 5-3+4= 6-5+4= 8-5+3= 10-5+2= 4+3+2= 7-3+2= 5+3-2= 10-0-3= 17-6-7 = 6 +3+1 =
绛旓細绛旀锛鍙g畻棰橈細涓銆佺洿鎺ヨ绠 1. 5 + 3 = 8 2. 7 - 2 = 5 浜屻佺畝鍗曠殑鍔犲噺娉曞簲鐢 1. 灏忔槑鏈10涓嫻鏋滐紝鍚冧簡3涓紝杩樺墿澶氬皯涓紵10 - 3 = 7涓備笁銆佽繛鍔犺繍绠 1. 2 + 3 + 4 = 9 鍥涖佽繛鍑忚繍绠 1. 10 - 3 - 2 = 5 瑙i噴锛氫竴銆佺洿鎺ヨ绠楅閮ㄥ垎涓昏鑰冨療瀛︾敓鍩虹鐨勫姞娉曞拰鍑忔硶杩愮畻...
绛旓細涓骞寸骇100浠ュ唴鍔犲噺娉鍙g畻缁冧範棰 12锛6锛 29锛7锛 33锛2锛 3锛40锛 15锛4锛 23锛5锛 37锛1锛 29锛3锛 38锛3锛 15锛4锛 18锛2锛 30锛8锛 43锛1锛 86锛2锛 70锛3锛 30锛2锛 72锛2锛 66锛4锛 39...
绛旓細杩欎釜鍔炴硶鍙兘绠$敤 5+3=8锛屾槸5寰鍚庢暟3涓暟锛屾暟鍒板嚑锛岄偅涔堣繖涓拰灏辨槸鍑 5-3=2锛 鏄5寰鍓嶆暟3涓暟锛屾暟鍒板嚑锛岄偅涔堣繖涓樊灏辨槸鍑 鏁版暟锛屽皬鏈嬪弸搴旇浼氱殑锛
绛旓細棰樼洰锛1. 5 + 8 = 2. 9 - 6 = 3. 7 + 6 = 4. 12 - 4 = 5. 15 - 7 = 6. 3 + 9 = 7. 16 - 8 = 8. 7 + 4 = 9. 20 - 10 = 10. 8 + 6 = 瑙i噴锛氬熀纭鍔犲噺娉曡繍绠楋細杩欎簺鍙g畻棰橀兘鏄熀浜灏忓涓骞寸骇瀛︾敓搴旀帉鎻$殑鍔犲噺娉曡繍绠椼傚5 + 8銆9 - 6绛夛紝閮芥槸瀵瑰鐢...
绛旓細涓骞寸骇鏁板涓嬪唽鍗佸嚑鍑忓嚑鐨勯浣嶅噺娉鍙g畻棰 14-5= 18-9= 11-2= 12-3= 13-4= 15-6= 16-7= 17-8= 璧炲悓0| 璇勮 妫涓 | 2012-2-19 14:50 杩瘮鐙楀疂瀹 | 浜岀骇 14-5= 18-9= 11-2= 12-3= 13-4= 15-6= 16-7= 17-8= 璧炲悓0| 璇勮 妫涓 | 2012-2-20 18:55 鐑績缃戝弸...
绛旓細11锛9锛 80锛3锛 95锛4锛 64锛3锛 98锛4锛 32锛6锛 29锛7锛 35锛2锛 73锛4锛 43锛5锛 87锛10锛 39锛3= 48锛30= 48锛9锛 47锛8锛 52锛4锛 43锛8锛 40锛2锛 27锛9锛 32锛4锛 41锛2锛 50锛8锛 63锛9锛 ...
绛旓細寰堢畝鍗曠殑鍢涳紝鎴戜粖骞翠笂浜斿勾绾锛涓骞寸骇鏃跺欒佸笀璁╀拱鐨勭殑鍙g畻涔犻闆嗛兘鏈夌殑鍟~ 29锛7锛 33锛2锛 3锛40锛 15锛4锛 23锛5锛 37锛1锛 29锛3锛 38锛3锛 15锛4锛 18锛2锛 30锛8锛 43锛1锛 86锛2锛 70锛3锛 30锛2锛 72锛2锛 66锛4锛 ...
绛旓細19-7=1222-7=1554-2=5216-3=1339-9=30 38+1=3946+3=4938-3=3558+6=6493+6=99 41-2=3989-1=8888+0=8855+5=6098+7=105 21-8=1399-4=9578-5=7314-4=1079-2=77銆 銆愮瘒浜屻涓骞寸骇灏忓鐢涓嬪唽鍙g畻棰樺ぇ鍏 锛1锛16-5=11锛2锛16-3=13锛3锛19-8=11锛4锛14-0=14锛...
绛旓細1銆侀鍏堬紝缁冧範鏁板瓧涔﹀啓閫熷害銆傚洜涓轰功鍐欑殑鐔熺粌搴︽槸褰卞搷鍙g畻閫熷害鐨勪竴涓噸瑕佸洜绱犮傝缁冮潪甯哥畝鍗曪紝灏辨槸涔﹀啓10涓樋鎷変集鏁板瓧锛0銆1銆2銆3銆4銆5銆6銆7銆8銆9銆傜粡杩囦笉闀挎椂闂寸殑璁粌锛屽皬瀛╁瓙涔﹀啓閫熷害鍙互鏄庢樉鎻愰珮锛屾渶濂借兘杈惧埌姣忕閽熶功鍐2涓樋鎷変集鏁板瓧銆備絾鏄彲鑳戒綘瀛╁瓙浼氳寰楁瘮杈冩灟鐕ワ紝浣犲彲浠ュ拰瀛╁瓙姣旇禌锛屾瘡娆″啓涓...