Correction: a3c2/ac = a2c method: a3c2/ac = a x a x a x c x c / a x c = a x a x a x c x c / a x c = a x a x c = a2c
676
1.39 times 10 to the 2nd power is 139
16.5
43 times 32 = 576
When dividing numbers with the same base, you subtract the exponents. In this case, 10 to the 5th power divided by 10 to the 2nd power is equal to 10 to the power of 5 minus 2, which simplifies to 10 to the 3rd power. Therefore, the result is 1,000.
676
a2/a6 = 1/a4
(3^2)^3 is 3^()2x3=3^6
1.39 times 10 to the 2nd power is 139
16.5
4C2 * (-2CD2) = -8C3D2
43 times 32 = 576
729
When dividing numbers with the same base, you subtract the exponents. In this case, 10 to the 5th power divided by 10 to the 2nd power is equal to 10 to the power of 5 minus 2, which simplifies to 10 to the 3rd power. Therefore, the result is 1,000.
120
65/32 = (2*3)5/32 = 25*35/32 = 25*33
20/4 = 5 + 0.22 = 5.04 x 2 = 10.08 - 2.13 = 7.95