数学题之53用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*303.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
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![数学题之53用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*303.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)](/uploads/image/z/2701384-16-4.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%E4%B9%8B53%E7%94%A8%E9%80%92%E7%AD%89%E5%BC%8F%E8%AE%A1%E7%AE%97.1.15%2F4%2A12%2F5-12%2F5%2F120%25+2.100.1-%EF%BC%882.625%2B0.425%EF%BC%89%2A303.99%2F%7B23%2F4-%EF%BC%889%2F5%2B21%2F5%2A2%2F7%EF%BC%89%7D+4.%EF%BC%881%2F4%2B3%2F8%EF%BC%89%2F%EF%BC%881-3%2F10%EF%BC%89)
数学题之53用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*303.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
数学题之53
用递等式计算.
1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*30
3.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
数学题之53用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*303.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
用递等式计算.
1.15/4*12/5-12/5/120%
=9-2
=7
2.100.1-(2.625+0.425)*30
=100.1-3.05*30
=100.1-91.5
=8.6
3.99/{23/4-(9/5+21/5*2/7)}
=99/[23/4-3]
=99/11/4]
=36
4.(1/4+3/8)/(1-3/10)
=5/8/(7/10)
=25/28
数学题之53用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*303.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
数学题之57用递等式计算.1.15/4*12/5-12/5/120% 2.100.1-(2.625+0.425)*30 3.99/{23/4-(9/5+21/5*2/7)} 4.(1/4+3/8)/(1-3/10)
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