1+1
2+2
9+9
0+1
plz help
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Answer:
1. 2
2. 4
3. 18
4. 1
Step-by-step explanation:
If someone use calculator on this that's kinda bad
Just simplify add
Answer:
1. 2
2.4
3.18
4. 1
Step-by-step explanation:
#carry on learning