BIDMAS
2X6+8
20
7^5 x 7^10
7^15
2 squared
4
700 in standard form
7 x10 to the power of 2
(2x3) +6 -2
10
a^18 x a^30
a^48
12 squared
144
130000 in standard form
1.3 x 10 to the power of 5
(9x6)+(5x9)-4
95
b^-3 x b^-3
b^-6
square root of 81
9
0.00056
5.6 x 10 to the power of 4
3 x 4 x6 -100 +9
-28
9^16 x 9^-16
1
square root of
169
0.0009876
9.876 x 10 to the power of 4