0.8×0.8>0.8÷0.8.
×
×
.(判斷對錯)
分析:一個數(shù)(0除外)乘一個小于1的數(shù),積小于這個數(shù),0.8小于1,它們的積小于0.8.
一個數(shù)(0除外)除以一個小于1的數(shù),商大于這個數(shù),0.8小于1,它們的商大于0.8.
解答:解:0.8×0.8<0.8÷0.8.
故答案為:×.
點評:因本題的計算較簡單,學生也可求出兩側的結果,再進行比較大。
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