`(32xx10^(-5))^(2)xx64-:(2^16xx10^(-4))=10^?` a. `6` b. `10` c. `-8` d. `-6`

(16xx10^(2)xx64)/(2^(4)xx4^(2))

10xx10^(3)*2.2xx10^(-6)*(10)/(0.4)

(2.4xx10^(3))-:(8xx10^(-2))=?3xx10^(-5)b3xx10^(4)c.3xx10^(5)d.30

Simplify (3^(-4)xx6^(-3)xx25)/(10^(-2)xx16xx3^(-6))

Solve : (3.2 xx10^4)div (2xx 10^5)

Solve : (3.2 xx10^4)div (2xx 10^5)

Calculate the following a. (6.7 xx 10^(5)) xx (4.6 xx 10^(4)) b. (7.6 xx 10^(7)) xx (3.8 xx 10^(-4)) c. (6.8 xx 10^(-3)) xx (5.2 xx 10^(-4)) d. (6.7 xx 10^(5)) / (4.6 xx 10^(4)) e. (7.6 xx 10^(7)) / (3.8 xx 10^(-4)) f. (6.8 xx 10^(-3)) / (3.8 xx 10^(-4)) g. 7.65 xx 10^(2) + 2.72 xx 10^(3) h. 7.87 xx 10^(-4) - 2.61 xx 10^(-5)

(2.4xx10^3)div(8xx10^2)= ?

8^(7)xx2^(6)-:8^(2.4)=8^(?) a.6.6b.8.6c.9.6d.10.6