5/9=0.5555555
于是0.5555555>0.55>0.51(循環(huán)小數(shù))>0.51
于是5/9>55%>0.51(循環(huán)小數(shù))>0.51
(2)0.8888>0.6>0.5>0.495
8/9>3/5>0.5>49.5%
于是1又8/9>1又3/5>1.5>149.5%是小到大不是大到小?! ?.51<0.51(循環(huán)小數(shù))<55%<5/9 149.5%<1.5<1又3/5<1又8/9
把下列數(shù)按從小到大的順序排列.
把下列數(shù)按從小到大的順序排列.
(1) 0.51(循環(huán)小數(shù)) 55% 5/9 0.51
(2) 1又8/9 149.5% 1又3/5 1.5
(1) 0.51(循環(huán)小數(shù)) 55% 5/9 0.51
(2) 1又8/9 149.5% 1又3/5 1.5
數(shù)學(xué)人氣:310 ℃時(shí)間:2020-05-06 09:13:34
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