Tính: 12345,4321.2468,91011+ 12345,4321.(-2468,91011)
Giải thích
12345,4321.2468,91011 + 12345,4321.(-2468,91011)
= 12345,4321(2468,91011 – 2468,91011) = 12345,4321.0 = 0
12345,4321.2468,91011 + 12345,4321.(-2468,91011)
= 12345,4321(2468,91011 – 2468,91011) = 12345,4321.0 = 0