Question

[tuong tran]

3phẩy 42 cộng 1phẩy 36 trừ x=1phẩy 25

Answer 1

[❖︵Ňɠυүễη Çɦâυ Ƭυấη Ƙїệт♔]

\(3,42+1,36-x=1,25\)

\(\Rightarrow4,78-x=1,25\)

\(\Rightarrow x=4,78-1,25\)

\(\Rightarrow x=3,53\)

Answer 2

[Hoàng Ninh]

3, 42 + 1, 36 - x = 1, 25

=> 4, 78 - x = 1, 25

x = 4, 78 - 1, 25

x = 3, 53