Question

Tính :

         \(12345,4321.2468,91011+12345,4321.\left(-2468,91011\right)\)

Answer 1

=12345,4321.(2468,91011-2468,91011)

=12345,4321.0

=0

Answer 2

Ta có: 12345,4321.2468,91011+12345,4321.(-2468,91011)

=12345,4321.(2468,91011-2468,91011)

=12345,4321.0

=0

Answer 3

Ta có: 12345,4321.2468,91011+12345,4321.(−2468,91011)

= 2345,4321.2468,91011+12345,4321.2468,91011

= 2345,4321.(2468,91011-2468,91011)

= 2345,4321.0

= 0