Fill in the blanks. Then, choose the property of addition you used.
(a) +4+37 = ++437
(b) +60 = 6
(c) +92 = +29
(a) +4+37 = +41. The property of addition used is the commutative property.
(b) +60 = +60. The property of addition used is the identity property.
(c) +92 = +29. The property of addition used is the inverse property.