One! As is anything divided by itself (except for zero which we really don't want to think hard about).
7 to the third power or 343
25*28/27 = 25+8-7 = 26 = 64
0.7143
-12
5 divided by 7/8 = 5 5/7, which is greater than 5.
7 to the third power or 343
3
No.
7 to the 6th power divided by 7 to the -3rd power = 40,359,862.8
7 to the tenth power divided by 7 to the ninth power = 1
5^10 ÷ 5^3 = 5^(10-3) = 5^7 [= 78125]
7
5
5/7 divided by 5 = 5/7 * 1/5 = 5/(7*5) = 5/35 = 1/7
25*28/27 = 25+8-7 = 26 = 64
5/7 divided by 7/5 = 25/49= 5/7÷7/5=5/7 *5/7= 25/49
2 to the power of 7 minus 3 to the power of 3 divided by 7 is equal to 124 1/7 ≈ 124.14