3 7 3 :( 5 4 - 21 4)
First, simplify the expression inside the parentheses:
3 7 3 : ( 1 - 21 4 )3 7 3 : ( 1 - 5.25 )3 7 3 : ( -4.25 )3 7 3 : -4.253 7 -1.078
Therefore, 3 7 3 :( 5 4 - 21 4) is equal to -1.078.
3 7 3 :( 5 4 - 21 4)
First, simplify the expression inside the parentheses:
3 7 3 : ( 1 - 21 4 )
3 7 3 : ( 1 - 5.25 )
3 7 3 : ( -4.25 )
3 7 3 : -4.25
3 7 -1.078
Therefore, 3 7 3 :( 5 4 - 21 4) is equal to -1.078.