Toán Lớp 5: hộ mình với
x:1/3=1/2+1/3(x-2/3):2/5=7/10
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Toán Lớp 5: hộ mình với
x:1/3=1/2+1/3(x-2/3):2/5=7/10
Comments ( 2 )
X : 1/3 = 5/6
X = 5/6 x 1/3
X = 5/18.
( X – 2/3 ) : 2/5 = 7/10
X – 2/3 = 7/10 x 2/5
X – 2/3 = 7/25
X = 7/25 + 2/3
X = 71/75
Tick 5*, cảm ơn và câu trả lời hay nhất giúp mình nhé.
X : 1/3 = 5/6
X = 5/6 x 1/3
X = 5/18.
2,
X – 2/3= 7/10 x 2/5
X – 2/3 = 7/25
X = 7/25 + 2/3
X = 71/75