3/10減1/4等于幾分之幾?

2023-10-16 00:10

2023-10-16 01:47

具蘆脊體求法山嘩瞎,

如圖所逗空示

更多回答
分母通分也就是6/20-5/20=1/20
3/10-1/4=6/20-5/20=1/20
解:
3/10-1/4
=6/20-5/20
=1/20
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