Question

b) (0²+2²) (20+2¹)(1+2+2³)(1+2+2¹)
c) (-63450:45+21 108):2-34-25:10,625 abso
d)-256-255-254-...-2-1+0+1+2+...+257

Answer 1

b ) 4x22x11x5=20x242=4840

c)(-1410+ 2268):2--59:10,625=

   858:2-59:10,625=

    429-59:10,625=

    370:10,625=

     34,(8)