Question

tính :

777x86 + 87 = ??????

5⁴= ?

10³ = ?

Answer 1

777 x 86 + 87 = 777 x 86 + 86 + 1 = 778 x 86 + 1 = 66908 + 1 = 66909

5⁴ = 625

10³ = 1000

Answer 2

777 x 86 +87 = 66909

5^4 = 625

10^3 = 1000