i need help with these. its balancing. the blank spaces are where u put the numbers. and the stuff on the sidd is how u show work. i got lost and dont know what comes next​

i need help with these its balancing the blank spaces are where u put the numbers and the stuff on the sidd is how u show work i got lost and dont know what com class=

Respuesta :

7. 1,2,2,2
8. 4,3,1
9. 1,4,1,2
10. 3,4,1,4