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
103 or 1000
16.5
43 times 32 = 576
676
a2/a6 = 1/a4
(3^2)^3 is 3^()2x3=3^6
1.39 times 10 to the 2nd power is 139
103 or 1000
16.5
4C2 * (-2CD2) = -8C3D2
43 times 32 = 576
65/32 = (2*3)5/32 = 25*35/32 = 25*33
729
120
20/4 = 5 + 0.22 = 5.04 x 2 = 10.08 - 2.13 = 7.95