方程式題目
回答 (7)
5y+10y=15
2y+10=90
20y-9y=121
90y-5=265
3(9x)=216
80%x=8000
x/2=66
32+x=5(4+x)
6[2(2-y)-3y]=24
9(2a-1)=3[4(1+2a)-5]-8a
1/3(t+9)=1/3-0.5(t+3)
(2n-5)/3=(n-10)/9
(x-1)/2=(x+1)/3+1
4/5 D + 6 = 10
2[p-2(p+1)]-1=8p+25
大小兩數的和是100,差是21,大數是多少
李先生去年的年齡是他女兒的3倍,而他比女兒大26歲。問李先生令年多少歲?
美儀正在點算她的儲蓄,2元硬幣和5元硬幣共有85個,兩種硬幣的總值是275元,問每種硬幣各有多少個?
5y-4(3y-2)=-20
In a supermarket, the price of an apple is $2.5, and anorange is $3. Alangot $2 left after buying some apples. However, he would need $2 more if he wanted to buy the same no. of orange. Find the no. of apples he bought.
Peter has $9 more than Paul, and Philip's is 1/3 of Peter's. How much money does each of them have if they have a total of $61?
3w+7=9
Lewis 和 Paul 有一樣數量的money,他們買郵票。Lewis買了每個#元的郵票6個,找回2元。Paul買了每個#元的郵票4個找回10元。#即是多少元
32+x=5(4+x)
參考: 數學能手Me
甲,乙,丙三人分69kg的米。甲所得的米是乙的3分之1,而乙所得的米是丙的5倍,求各人得米多少?
加的方程式題目:
5y+10y=15
2y+10=90
減的方程式題目:
20y-9y=121
90y-5=265
乘的方程式題目:
3(9x)=216
80%x=8000
除的方程式題目:
x/2=66
1)2X+6X=20
2)14X-34=30+6X
3)70Y+80y-100=200
2006-12-04 21:39:35 補充:
4)(2y 1)」13=17
參考: myself
收錄日期: 2021-04-12 20:56:34
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