Question

3) Evaluate the following expression and put answer in POT and Standard form -or it is not correct— a) (4x10+3) / (2x10+2)= _________ b) (4x10+12)/ (2x10-2)= _________ c) (3x10-8)/ (9x10+7)= _________ d) (10-8)/ (10-21)= _________ e)(10+4) * (10+38)= _________ f) (6x10+8) * ((2x10+12)/ 3x10+15))= _________ g)(2x10+1)* (3x10-5) * (1.5x10-8)= _________ h)(3x10-2) / (10+5 * 10+7)= _________ i)(2.1x10+17)/((0.7x10+12) * (6.0x10+5))= _________ j)(10+7)8= _________ k)(10+17)3/(10+4)15= _________

Answer 1

3) 14- 12 4 x 10 2 12 2 x 10 14- POT 0.3333 x 10-8ㅈ Lo gx 1o 3.34-х 1016 (0.3333イ10-15) poT : : ., 1x 1013 Ix1o13 ) po T 10-8 x 1021 d) 10-8 -21 」O~ 4 2 4 2 POT1x 10 3 8 4

2 b 12 x 10 ャ.lo17 3 x 10 3x1015 4o POT : 4X1o -12 1.5 x 10 -1 2 PoT9 10 рот 3 x 10 3 x 1o 14 3イ10 1t 2.1 x 10 1 2 0.5x10 =

1 1 2 1子 K) LT (10 )15 12