下面个题怎样简便就怎样算:7/8+4/7+1/8 1/6+3/5+2/5+1/6 9/5—2/7—5/7 5/9—3/8+4/9+3/8 5/6—(3/4-1/2
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![下面个题怎样简便就怎样算:7/8+4/7+1/8 1/6+3/5+2/5+1/6 9/5—2/7—5/7 5/9—3/8+4/9+3/8 5/6—(3/4-1/2](/uploads/image/z/67828-4-8.jpg?t=%E4%B8%8B%E9%9D%A2%E4%B8%AA%E9%A2%98%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E6%A0%B7%E7%AE%97%EF%BC%9A7%2F8%2B4%2F7%2B1%2F8+1%2F6%2B3%2F5%2B2%2F5%2B1%2F6+9%2F5%E2%80%942%2F7%E2%80%945%2F7+5%2F9%E2%80%943%2F8%2B4%2F9%2B3%2F8+5%2F6%E2%80%94%EF%BC%883%2F4-1%2F2)
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下面个题怎样简便就怎样算:7/8+4/7+1/8 1/6+3/5+2/5+1/6 9/5—2/7—5/7 5/9—3/8+4/9+3/8 5/6—(3/4-1/2
下面个题怎样简便就怎样算:7/8+4/7+1/8 1/6+3/5+2/5+1/6 9/5—2/7—5/7 5/9—3/8+4/9+3/8 5/6—(3/4-1/2
下面个题怎样简便就怎样算:7/8+4/7+1/8 1/6+3/5+2/5+1/6 9/5—2/7—5/7 5/9—3/8+4/9+3/8 5/6—(3/4-1/2
7/8+4/7+1/8=7/8+1/8+4/7=1+4/7=11/7
1/6+3/5+2/5+1/6=1/6+1/6+(3/5+2/5)=2/6+1=4/3
9/5-2/7-5/7=9/5-(2/7+5/7)=9/5-1=4/5
5/9-3/8+4/9+3/8=5/9+4/9-3/8+3/8=5/9+4/9=1
2/5+2/3-2/5=2/5-2/5+2/3=1+2/3=5/3
7/8+4/7+1/8
=1-1/8+1/8+4/7
=1+4/7
=11/7
下面各题,怎样简便就怎样算.8.8-7/9-(0.8+7/9)
下面各题怎样算简便就怎样算
下面各题,怎样算简便就怎样算.
计算下面各题,怎样简便就怎样算
下面各题,怎样简便就怎样算
计算下面各题,怎样简便就怎样算.
计算下面各题,怎样简便就怎样算.
下面各题,怎样简便就怎样算
五、计算下面各题,怎样简便就怎样算.
下面各题怎样算简便就怎样算.25×(2×4)×12
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计算下面各题(怎样简便就怎样计算)
计算下面的题,怎样简便就怎样计算.
怎样简便就怎样算:4/4%-8*20%+80%
下面各题怎样算简便就怎样算.8.6-(8.6-3.68)
下面各题,怎样简便就怎样算.问3.28*5.7+6.72*5.7
下面各题,怎样简便就怎样算.3.28*5.7+6.72*5.7
计算下面各题你认为怎样简便就怎样算.