Dau COROANA vă rog dau coroană

Răspuns:
5x8:4-9=
40:4-9=
10-9=1
(80:8+32:4):2=
(10+8):2=
18:2=9
(42-6):4x23=
36:4x23=
9x23=207
5x(123-12x4)=
5x(123-48)=
5 x75=375
Răspuns:
5x8:4-9
|. |. I
|. |. I
V. V V
1 2. 3
(80:8+32:4):2
I. I I. I
I. I I. I
V V V. V
1. 3 2. 4.
(42-6):5x23
I. I I
I. I I
V V V
1. 3 2
5x(123-12x4)
I I I
I I I
V V V
3 2 1