Answer:
idk
Step-by-step explanation:
Answer:
The 2nd is 1/3,
and the third one is 3.
Step-by-step explanation:
Step-by-step explanation:
1-

calculate the powers behind the brackets from left to right
2-

Calculate the powers (a power squared means the number times itself so 2 squared equals 4)
3-

Calculate the sum ( minus minus equals plus so for example 4- -5= 4+5=9)
4- 49+5+2= 56
Answer:
4
Step-by-step explanation: