y-y+y+y+y-5=5x5
0+yx3=5x5+5
y x3=6x5
y x3 =30
y=30:3
=>y=10
Vậy y=10.
li.ke mk nhé
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y-y+y+y+y-5=5x5
0+yx3=5x5+5
y x3=6x5
y x3 =30
y=30:3
=>y=10
Vậy y=10.
li.ke mk nhé
y+1+y+2+y+3+y+4+y+5+y+6+y+7+y+8+y+9+y+10=?
Tìm y:
72 : y = 8
5 ´ y = 375
y + 158 = 261
y : 5 =141
5*y=35
y*1=30
y*5=0
y:3=4
y:1=30
4*y=0
y + 1 + y + 3 + y + 5 + ..... + y + 99 = 5049
Tìm y,biết: y x 5 + y x 2 + y = 720
Tìm y
(y+125)x2=198
Y+3+y+5=298
Tìm y
1 ) y x 12- y x 8 + y = 15
2 ) 49 - 7 x y = 0
3 ) y x 5 + y x 6
Tìm y biết : y × 13 + y × 5 - y × 12 = 1200
1)Tìm y
a) y*3+y*5+y-289=7829
b)4*8+19-y=28