Someone help me solve these three math year7 questions , thank you

1.

(a)input:9, output:8&12

(b)input:14,output:3&13

(c)input:7&20,output:50

2.

(a)input:7&6,output:18

(b)input:9&8,output:12

(c)input:14&26,output:0.5

3.

(a)+3

(b)÷3

(c)x7

unless if u could do my questions, if not i wouldn't want to

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars