1.Half a number squared decreased by four to forth is thirty-three.2.Five times a number increased by five is seventy-five.3.A number to its square root times double the reciprocal of the number is one forth.如何用数学式子表达以上题目?
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![1.Half a number squared decreased by four to forth is thirty-three.2.Five times a number increased by five is seventy-five.3.A number to its square root times double the reciprocal of the number is one forth.如何用数学式子表达以上题目?](/uploads/image/z/891233-17-3.jpg?t=1.Half+a+number+squared+decreased+by+four+to+forth+is+thirty-three.2.Five+times+a+number+increased+by+five+is+seventy-five.3.A+number+to+its+square+root+times+double+the+reciprocal+of+the+number+is+one+forth.%E5%A6%82%E4%BD%95%E7%94%A8%E6%95%B0%E5%AD%A6%E5%BC%8F%E5%AD%90%E8%A1%A8%E8%BE%BE%E4%BB%A5%E4%B8%8A%E9%A2%98%E7%9B%AE%3F)
1.Half a number squared decreased by four to forth is thirty-three.2.Five times a number increased by five is seventy-five.3.A number to its square root times double the reciprocal of the number is one forth.如何用数学式子表达以上题目?
1.Half a number squared decreased by four to forth is thirty-three.
2.Five times a number increased by five is seventy-five.
3.A number to its square root times double the reciprocal of the number is one forth.
如何用数学式子表达以上题目?(中文翻译也行)
1.Half a number squared decreased by four to forth is thirty-three.2.Five times a number increased by five is seventy-five.3.A number to its square root times double the reciprocal of the number is one forth.如何用数学式子表达以上题目?
把一个数减掉一半后 再平方 再减4的4次方 得33
把一个数乘以5 再加5 得到75
一个数 开根号 再乘以它的倒数的两倍 得到1/4
1.半个多平方下跌四是提出了33.
2.五次人数上升五75.
3.一些其平方根倍双倒数号码是一个规定.