With the first problem: You always divide from the left, then the rigth. 2+246/6 = 246/6=41 41+2=43
Answer:
cant see i am dumb
Step-by-step explanation:
and blind i cant see at all my gide dog wrote dis woof woof
This is how you would write the statement:

You could also write it like this, if the one-half applies to everything:
Answer:
0.016 with a repeating sign above the 6
Step-by-step explanation:
90/1.5=1.5/x
90x/90=1.5/90
x=0.016 repeating
/= division