Toán Lớp 7: -×-(7/-10)=4/3+2
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Toán Lớp 7: -×-(7/-10)=4/3+2
Chỉ mình vs ạ
Comments ( 2 )
-x+7/10=10/3
-x=10/3-7/10
-x=100/30 – 21/30
-x=79/30
x=-79/30
Vậy x=-79/30