Question

ME AJUDEM A RESPONDE!!!
COMPLETE COM +,-,x,/
4_6_2_5 =11
21_3_5_9 = 11
1_15_3_6 = 0
12_18_9_10 = 20
ME AJUDEM

Answer 1

4+ 6 x 2 - 5 = 4+12-5 = 11

21/3 - 5 + 9 = 7 - 5 + 9 = 11

1 +15/3-6 = 1 + 5 - 6 = 0

12 - 18/9 + 10 = 12 - 2 + 10 = 20

Answer 2

4 + 6 x 2 -5 = 4 + 12 - 5 = 11
21/3 - 5 + 9 = 7 -5+9 = 11
1 +15/3 - 6 = 1 +5 -6 = 0
12- 18/9 + 10 = 12- 2 + 10 = 20