(七分之三加八分之三加九分之五加十分之七)除以(七分之三加八分之三加九分之五)
題目:
(七分之三加八分之三加九分之五加十分之七)除以(七分之三加八分之三加九分之五)
解答:
(3/7+3/8+5/9+7/10)/(3/8+7/10+3/7)
=(3/8+7/10+3/7)/(3/8+7/10+3/7)+(5/9)/(3/8+7/10+3/7)
=1+(5/9)/(3/8+7/10+3/7)
=1+1400/3789
嘛 這算什麼啊.
題目:
(七分之三加八分之三加九分之五加十分之七)除以(七分之三加八分之三加九分之五)
解答:
(3/7+3/8+5/9+7/10)/(3/8+7/10+3/7)
=(3/8+7/10+3/7)/(3/8+7/10+3/7)+(5/9)/(3/8+7/10+3/7)
=1+(5/9)/(3/8+7/10+3/7)
=1+1400/3789
嘛 這算什麼啊.
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