Am nevoie urgent! toate

4.
42:6=7
24:6=4
18:6=3
5.
45:5=9
35:7=5
48:6=8
6.
45-5=40
35-7=28
48-6=42
7.
6+7=13
9+5=14
4+9=13
8.
6×7=42
9×5=45
4×9=36
Coroana?
Răspuns:
5. nu știu
6.45-5=40
35-7=28
48-6=42
7.6+7=13
9+5=11
4+9=13
8.6×7=42
9×5=45
4×9=36