17×23的简便运算 17/25除以37/29+8/25除以37/17 简便运算
17/25除以37/29+8/25除以37/17 简便运算
17/25除以37/29+8/25除以37/17 简便运算
17/25除以37/29+8/25除以37/17
=17/25x29/37+8/25x17/37
=17/37x(29/25+8/25)
=17/37x37/25
=17/25
25/17*37/5+25/8*37/11+37/17*25/2 简便运算
要写给你看很麻烦的
37/38除以1/39 简便运算
37/38÷1/39
=37/38×39
=37/38×(38+1)
=37+37/38
=37又37/38
17/25*5/37+8/25*17/37+17/37*24/25 简便运算
17/25*5/37+8/25*17/37+17/37*24/25
=5/25*17/37+8/25*17/37+17/37*24/25
=17/37*(5/25+8/25+24/25 )
=17/37*37/25
=17/25
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17/25×5/37+8/25×17/37+17/37×12/25简便运算。
17/25×5/37+8/25×17/37+17/37×12/25
=17/37x5/25+17/37x8/25+17/37x12/25
=17/37x(5/25+8/25+12/25)
=17/37x1
=17/37
简便运算:17/25×5/37+8/25×17/37+17/37×2/25
17/25×5/37+8/25×17/37+17/37×2/25
=17/25×5/37+17/25×8/37+17/25×2/37
=17/25×(5/37+8/37+2/37)
=17/25×15/37
=51/185
简便运算:17/25*5/37+18/25*17/37+17/37*14/25
17/25*5/37+18/25*17/37+17/37*14/25
= 17/37 * (5/25 + 18/25 + 14/25)
= 17/37 * 37/25
= 17/25
六年级 25/17*37/29+25/18*37/17=多少 简便
25/17×37/29+25/18×37/17=﹙25×37/17﹚×﹙1/29﹢1/18﹚=25×37×47/﹙17×18×29﹚
=43475/8874=4.899

15/17乘2/37除以15/17除以35/37怎样简便运算?
15/17乘2/37除以15/17除以35/37怎样简便运算
把除法变乘法 分数颠倒做乘 然后约分
15/17乘2/37除以15/17除以35/37=2/35
求37/5除以36=多少的简便运算
=(36+1)×5/36
=36×5/36+1×5/36
=5+5/36
=5又5/36
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