Question

resolva as operações

a) 8,9x10⁸-5,3x10⁸

b) 4,3x10⁸x5,5x10⁵

c)0,3x10⁸+5,9x10⁸​​

Answer 1

a)3,6*10^8

b) 23,65*10^13

c) 6,2*10^8