5个3怎么加减等于1和2
3-3÷3-3÷3=13-3÷3+3-3=2
绛旓細[(3+3)*3-3]/3=5
绛旓細5涓3鐢ㄥ姞鍑忎箻闄ょ瓑浜1锛屽涓嬶細3涓銆3梅3锛変竴锛3梅3锛=3涓1涓1 =1
绛旓細33梅3+锛-3脳3锛=2 (3+3)-(3脳3梅3)=3
绛旓細(3+3*3)/3-3=1 33/3-3*3=2 3+3-3*3/3=3 33/33+3=4 3*3-(3+3/3)=5 33333=6 3*3-3+3/3=7 (33-3*3)/3=8 3*3+(3-3)/3=9 33333=10 6鍜10鏆傛椂娌℃兂鍑烘潵
绛旓細3-3/3-3/3=1
绛旓細3-(3梅3锛-锛3梅3锛=1
绛旓細3-锛3/3锛-锛3/3锛
绛旓細3-3梅3-3梅3=1
绛旓細(3+3-3)梅3=1 3梅3+3梅3=2 3脳3-3-3=3 (3+3脳3)梅3=4 3+3-3梅3=5 3+3-3+3=6 3梅3+3+3=7 3脳3-3梅3=8
绛旓細[(3+3)/3]/[(3+3)/3]=1 3梅3+3梅3+3-3=2 (3+3+3)/3+3-3=3 (3+3)/3+锛3+3锛/3=4 (3+3)/3+3+3-3=5 3+3+3+3-3-3=6 锛3梅3锛+锛3+3锛壝3*3=7 锛3+3锛/3+3*3-3=8 锛3+3+3锛/3+3+3=9 锛3梅3锛+3*3*锛3梅3锛=10 ...