1) ( ( 2/3)в квадрате + (-6 3/8) ) + 6.375= 2)0.52 + (-0.25 + 1.1)= 3) (1/4) в квадрате +...

Question

1) ( ( 2/3)в квадрате + (-6 3/8) ) + 6.375= 2)0.52 + (-0.25 + 1.1)= 3) (1/4) в квадрате + (- 5 3/7) + (-0,0625) =

Answer 1

1) 329/72=4  41/72=4.5694

2)1,37

3)- 15/7=-2 1/7=2,14286