Answer:
Question (1) is 5
Step-by-step explanation:
3x3=9
9+1=10
10
— = 5
2
1.) 5
3²=9
10/2=5
2) 12
5×2=10
10-10=0
4×3=12
0+12=12
4) 69
3×2=6
6×3=18
18-5=13
13+10=23
23×3=69
I hope this helps:
