x+15,77=21,777
x = 21,777-15,77
x = 6,007
10,89:x=3,125
x=10,89:3,125
x=3,4848
Ủng hộ nha các bạn
\(x+15,77=9,15\times2,38\)
\(x+15,77=21,777\)
\(x=21,777-15,77\)
\(x=6,007\)
\(10,89\div x=10,89-7,765\)
\(10,89\div x=3,125\)
\(x=10,89\div3,125\)
\(x=3,4848\)
a. x+15,77=9,15.2,38
x+15,77=21,777
x =21,777-15,77
x =6,007
b. 10,89:x=10,89-7,765
10,89:x=3,125
x=10,89:3,125
x=3,4848
Dấu "." là nhân nhé!!
a>x+15,77=9,15*2,38
x+15,77=21,777
x=21,777-15,77
x=6,007
b>10,89:x=10,89-7,765
10,89:x=3,125
x=10,89:3,125
x=3,48576
a) \(x+15,77=9,15\times2,38\)
\(x+15,77=21,777\)
\(x=21,777-15,77\)
\(x=6,007\)
b) \(10,89\div x=10,89-7,765\)
\(10,89\div x=3,125\)
\(x=10,69\div3,125\)
\(x=3,4848\)
