来自韩秀玲的问题
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/()
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/()
1回答
2020-11-01 23:13