Question

Tìm x:

a) x+123.2=1245

b) 987+x=1443

c) 2468:x=617

Answer 1

NÈ BẠN!!!

a) x+123.2=1245

\(x+246=1245\)

 \(x=1245-246=999\)

b) 987+x=1443

 \(x=1443-987=456\)

c) 2468:x=617

 \(x=2468:617=4\)

NHỚ K MÌNH NHA!!!

Answer 2

a) x+123.2=1245                   b) 987+x=1443

x+246   =1245                                 x =1443-987

x         =1245-246                            x =456

x         =999                                 Vậy x=456

Vậy x=999

c) 2468:x=617

            x=2468:617

           x =4

Vậy x=4

Ai k mik mik k lại nha

Answer 3

a,x+123.2=1245

x+246=1245

x=1245-246

x=999

b,987+x=1443

x=1443-987

x=456

c,2468:x=617

x=2468:617

x=4

hj,mk tl chậm quá