Question

Urgente precisa de ajuda nessas contas
3+7
_ _
3. 2


6+3
_. _
8. 2

9+1
_. _
3. 4

12+3
_. _
6. 8


6-2-1
_ _ _
3 3

7+3-2
_ _ _
3 4 4

6 1 4
_ _ _
7. 3 3
4_1
_ _
3. 6

Answer 1

10
06

09
16

10
12

15
48

03
33

008
344

614
231
4_1

18