@ritapong-gy4dz

10 - 20 × 2 ÷ 4 = 0.
10 -     40   ÷ 4 =
10 -          10    = 0.

@antoniovezzaro2176

10-40÷4=
10-10=
ZERO. 
Good evening, Miss.

@krystynalaszczuk6978

10 -40 ÷4 = 0

@EriicaNovaiis

10-20=10x2=20÷4=5

@govindakumark3596

10-20*2/4=10-20*1/2=10-20/2=10-10=0

@manuelquitevis6794

10 -20 x 2 :4 = 10 -40 :4 = 10 -10 = 0

@ezan-o2j

BIG ZERO