Question

[Quoc Tran Anh Le]

Tính:

a) \(\left( { - 2,259} \right) + 31,3\)

b) \(\left( { - 0,325} \right) - 11,5\)

Answer 1

[Hà Quang Minh]

a) \(\left( { - 2,259} \right) +31,3 =  31,3 - 2,259 = 29,041\)

b) \(\left( { - 0,325} \right) - 11,5 = -(0,325 + 11,5) = -11,825\)