1. 9(8-2)-5(8/2)2

P

Current Problem:

E

Current Problem:

M

Current Problem:

D

Current Problem:

Current Problem:

A

Current Problem:

S

Solution:

2.(149-23)(7x9)

P

Current Problem:

E

Current Problem:

M

Current Problem:

D

Current Problem:

Current Problem:

A

Current Problem:

S

Solution:

3.12(3) - 4(12-6) + 32

4.20(10-8) + (8+10-5) - 12(2)

5.4(4+4)2 + 10(10-5)