3/1=1/()+1/()
括号里填上合适的自然数①1/4=1/()+1/()②1/3=1/()+1/()③1/5=1/()+1/()+1/()④1/12=1/()+1/()+1/()⑤3/16=1...
括号里填上合适的自然数
①1/4=1/( )+1/( ) ②1/3=1/( )+1/( ) ③1/5=1/( )+1/( )+1/()
④1/12=1/( )+1/( )+1/( ) ⑤3/16=1/()+1/() ⑥8/15=1/()_+1/() 展开
①1/4=1/( )+1/( ) ②1/3=1/( )+1/( ) ③1/5=1/( )+1/( )+1/()
④1/12=1/( )+1/( )+1/( ) ⑤3/16=1/()+1/() ⑥8/15=1/()_+1/() 展开
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