下面各题怎样算简便就怎样算0.85*101-0.85 3.6/4-0.12*5 (3.95-3.68)/9 4.8*5-6.6
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![下面各题怎样算简便就怎样算0.85*101-0.85 3.6/4-0.12*5 (3.95-3.68)/9 4.8*5-6.6](/uploads/image/z/1067143-31-3.jpg?t=%E4%B8%8B%E9%9D%A2%E5%90%84%E9%A2%98%E6%80%8E%E6%A0%B7%E7%AE%97%E7%AE%80%E4%BE%BF%E5%B0%B1%E6%80%8E%E6%A0%B7%E7%AE%970.85%2A101-0.85+3.6%2F4-0.12%2A5+%283.95-3.68%29%2F9+4.8%2A5-6.6)
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下面各题怎样算简便就怎样算0.85*101-0.85 3.6/4-0.12*5 (3.95-3.68)/9 4.8*5-6.6
下面各题怎样算简便就怎样算
0.85*101-0.85 3.6/4-0.12*5 (3.95-3.68)/9 4.8*5-6.6
下面各题怎样算简便就怎样算0.85*101-0.85 3.6/4-0.12*5 (3.95-3.68)/9 4.8*5-6.6
0.85*101-0.85
=0.85*(101-1)
=0.85*100
=85
3.6/4-0.12*5
=0.9-0.6
=0.3
(3.95-3.68)/9
=0.27/9
=0.03
4.8*5-6.6
=4.8*10/2-6.6
=48/2-6.6
=24-6.6
=17.4
0.85*101-0.85
=0.85 (101-1)
=0.85*100
=85
3.6/4-0.12*5
=1.2*3/4-1.2*0.5
=1.2*(0.75-0.5)
=1.2*0.25
=0.3
(3.95-3.68)/9
=0.27/9=0.03
4.8*5-6.6
=48*0.5-6.6
=24-6.6
=17.4
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