PEMDAS and negative

parenthesis

100

(9 + 10)+5 

24

200

25 + 5+(1+4)

35

300

(15+15)3=?

90

400

(7x4)15

420

500

(54+24)+(15x2)3

216

exponents

100

2²

4

200

3⁴

81

300

5³

125

400

7⁴

2401

500

8⁶

262144

multiply

100

7x6

42

200

8x6

48

300

15x2

30

400

100x10

1,000

500

12x12

144

divide

100

9÷3 

3

200

24÷4

6

300

144÷12

12

400

456÷2

228

500

1457÷7

208

negative numbers

100

-4+7

3

200

-12-3

-15

300

-124+-138

-262

400

-4x5

-20

500

-144x-144

20,736