Question

Resolva as operações:

4,0x10^5.2,2x10^3
2,3x10^7.3,0x10^6


Por favor me ajudem

Answer 1

A) 4,0x10^5.2,2x10^3

B) 2,3x10^7.3,0x10^6

Mesma base (10) some os expoentes.

A)

4x2.2x10^(5+3)

R: 8.8x10^13

B)2,3x3x10^(7+6)

R: 6.9x10^13

Bons estudos.