Question

a,45+(20-65)

b,37.24 +76.37

c,420{30:[260-(91.5-2^3.5^2)]}

Answer 1

a,45+(20-65)

=45-45

=0

b,37.24 +76.37

=37.(24+76)

=37x100

=3700

Answer 2

   37 x 24 +76 x 37

= 37 x ( 24+76 )

= 37 x 100

= 3700

Answer 3

b,37.24 +76.37

= 37.(24 + 76)

= 37.100

= 3700