瀵艰 澶у濂斤紝绮鹃€夊皬缂栨潵涓哄ぇ瀹惰в绛斾互涓婄殑闂銆傝礋鏁板姞鍑忔槸鍒濅腑杩樻槸灏忓鐨勶紝璇烽棶锛氭暟瀛︿腑鐨勮礋鏁板姞鍑忔硶鏄湪灏忓鍝竴骞寸骇瀛︾殑寰堝浜鸿繕涓嶇煡閬擄紝鐜板湪
澶у濂斤紝绮鹃€夊皬缂栨潵涓哄ぇ瀹惰в绛斾互涓婄殑闂銆傝礋鏁板姞鍑忔槸鍒濅腑杩樻槸灏忓鐨勶紝璇烽棶锛氭暟瀛︿腑鐨勮礋鏁板姞鍑忔硶鏄湪灏忓鍝竴骞寸骇瀛︾殑寰堝浜鸿繕涓嶇煡閬擄紝鐜板湪璁╂垜浠竴璧锋潵鐪嬬湅鍚э紒
1銆? 浜烘暀鐗堬紝鍏勾绾э紝绗簩鍐岋紝绗竴绔犱粙缁嶄簡璐熸暟锛屼絾鏄垜浠彧瀛︿竴骞寸骇绗竴绔犳湁鐞嗘暟鐨勮繍绠椼€?
2銆? 娣诲姞锛?
3銆? 1 ^ 2=-| 1 ^ 2 |=璐熸暟
4銆? 璐熸暟姝ｆ暟=缁濆鍊艰緝澶х殑鍔犳暟鐨勭鍙枫€?
5銆? 鍙栤€滆緝澶х粷瀵瑰€煎噺鍘昏緝灏忕粷瀵瑰€尖€濈殑鍊?
6銆? 鍑忔硶锛?
7銆? 1-璐熸暟2=璐熸暟1-|璐熸暟2 |=缁濆鍊艰緝澶х殑鍔犳暟鐨勭鍙枫€?
8銆? 鈥滃悓鍚嶇浉闄も€濇槸鎸囦袱涓鍙风浉鍚岀殑鏁扮浉鍑忔椂锛岃鍑忔暟鐨勭鍙峰湪鎷彿鍓嶉潰锛岃鍑忔暟鐨勭粷瀵瑰€煎噺鍘昏鍑忔暟鐨勭粷瀵瑰€煎湪鎷彿鍐呫€備緥濡傦細
9銆? (5)-(-3)=(5 3)
10銆? (-5)-(-3)=-(5-3)
11銆? 鈥滃紓鍚嶄簰鍒┾€濓紝鍗充袱涓鍙蜂笉鍚岀殑鏁扮浉鍑忔椂锛岃鍑忔暟鐨勭鍙峰湪鎷彿鍓嶏紝琚噺鏁扮殑缁濆鍊煎姞涓婅鍑忔暟鐨勭粷瀵瑰€煎湪鎷彿鍐呫€備緥濡傦細
12銆? (5)-(-3)=(5 3)
13銆? (-5)-(3)=-(5 3)
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鍏嶈矗澹版槑锛?/span>鏈枃鐢辩敤鎴蜂笂浼狅紝濡傛湁渚垫潈璇疯仈绯诲垹闄わ紒