2. 700^2 – 70^4=
3. 2/5 + 4/5 =
note : Tidak tau untk siapa
no asal !
jawab duluan BA
1. 5^3 x 7^5=
Cara Jawaban =
1..)
5^3 = 5 x 5 x 5 = 125.
7^5 = 7 x 7 x 7 x 7 x 7 .
7^5 = 49 x 49 x 7 = 16.807.
5^3 x 7^5 = 125 x 16.807.
=> 2.100.875.
2.)
700^2 = 700 x 700 = 490.000
70^4 = 70 x 70 x 70 x 70.
70^4 = 4900 x 4900 = 24.010.000.
490.000 – 24.010.000.
=> −23.520.000.
3.)
2/5 + 4/5 = 2 + 4 / 5.
= 6/5 = 1 1/5.
490000 – 24010000
-23520000