Question

12000×x=24000 ; 12000×x=800×30 ; 80000:y=4000-2000 ; (500000-100000)÷b=80.

Answer 1

1. х= 24000:12000
х= 2.
2. 12000*х= 24000
х=2.
3. 80000:у=6000
у=6000:80000
у=0,075.
4. 50000:в=80
в=0,00016.

Answer 2

(12000×2=24000)
(12000×x=24000
12000×2=24000)
(400000:b=80
400000:5000=
80)