Question

ajudem ai por favor mesmo....

Answer 1

a)3.10^= 3000000
b)1,2.10^= 1200000
c)4,15.10^= 4.5e10
d)2,22.10^= 2.22e10

9
a)2^-3².2=
32-9.2=14
b)3·¹-(1/3)²=
-3-3/3²=
-3-9/9=
6/9

10

a)(3^)²=243²
b)(2^)^=128^
c)(2^)².(2²)·³= 16384^(elevado a 5caso VC n entenda)
d)(5⁴.5)/(5³)= 390625/125