3()3()3()3=8填写运算符号
3()3()3()3=8 \u586b\u4ec0\u4e48\u7b26\u53f7\u7b97\u51fa\u6765\u662f8\uff1f\u4e58\u53f7\uff0c\u51cf\u53f7\uff0c\u9664\u53f7
3\u00d7 3- 3 \u00f73=8
3X3一3除33(*)3(-)3(/)3=8填写运算符号
3(*)3(-)3(/)3=8
3X3—3➗3
绛旓細3x3-3梅3=8
绛旓細3x3-3梅3=8 璇烽噰绾虫纭瓟妗堬紝浣犱滑鍙彁闂紝涓嶉噰绾虫纭瓟妗堬紝鍥炵瓟閮芥病鏈夊姴锛佽阿璋㈢鐞嗗憳鎺ㄨ崘閲囩撼锛侊紒鏈嬪弸锛岃銆愰噰绾崇瓟妗堛戯紝鎮ㄧ殑閲囩撼鏄垜绛旈鐨勫姩鍔涳紝濡傛灉娌℃湁鏄庣櫧锛岃杩介棶銆傝阿璋
绛旓細3X3涓3闄3
绛旓細3X3-3梅3=8
绛旓細绗竴涓箻锛岀浜屼釜鍑忥紝绗笁涓櫎
绛旓細3锛圶锛3锛鈥旓級3锛埫凤級3 鍏堜箻闄わ紝鍚庡姞鍑
绛旓細3x3-3梅3=9-1=8鎵╁睍璧勬枡锛1. 4涓3杩绠楃粨鏋滀负1锛(3+3-3)梅3=12. 4涓3杩愮畻缁撴灉涓2锛3梅3+3梅3=2 3. 4涓3杩愮畻缁撴灉涓3锛3脳3-3-3=34. 4涓3杩愮畻缁撴灉涓4锛(3脳3+3)梅3=45. 4涓3杩愮畻缁撴灉涓5锛3+3-3梅3=5 6. 4涓3杩愮畻缁撴灉涓6锛3+3+3-3=6 7. 4涓...
绛旓細3锛*锛3锛-锛3锛堬紡锛3=8濉啓杩愮畻绗﹀彿
绛旓細3涔樹互3 - 3闄や互3=8
绛旓細3*3-3/3=8 3涔3鍑3闄3绛変簬8