Ребят прошу решите даю 99!!! баллов

1.
$\frac{6}{13} = 0,4615384615384 \\ 0,4615384615384 - 0.46 = \\ = 0,0015384615384$
2. 1.64 = 1.6
Погрешность: 1.64 - 1.6 = 0.04
3.
а) 67243,1 = 6,72431 * 10^(4)
б) 0,0045 = 4,5 * 10^(-3)
4.
$\frac{1}{0.46 } - {1.34}^{2} = \\ = 2,1739130434782 - 1,7956 = \\ 0.37831304347 = 0.38$
$3.6 \times {10}^{5} + 2.364 \times {10}^{5} = {10}^{5} \times 5.964 = 6 \times {10}^{5}$
$5.7 \times {10}^{4} + 9.15 \times {10}^{5} = 97,2 \times {10}^{4}$
5.
$1.53 \times {10}^{14} \times 8.3 \times {10}^{14} = 12,699 \times {10}^{28}$
$1.53 \times {10}^{14} \div 8.3 \times {10}^{14} = 0,1843373493975 = 0.18$