Question

3: Solve the following using the order of BODMAS
1. 57-28/7x4^3 (^ states power)
2. 23+42/2+7*5
3. 2^3+14-31/5
4. 12+2+78-98/2*9^2​

Answer 1

Answer:

1.-199

2.79

3.10

4.-3877

Step-by-step explanation:

1. 57-28/7×4^3

=57-4×4^3

=57-256

=-199

2. 23+42/2+7*5

=23+21+7*5

=23+21+35

=79

3. 2^3+14-31/5

=2^3+14-6.2

=8+14-12

=22-12

=10

4. 12+2+78-98/2*9^2

=12+2+78-49*81

=12+2+78-3969

=92-3969

=-3877