Addition (+)
Subtraction (-)
Multiplication (×)
Division (÷)
Exponentiation and the Logarithm (^,|)
100

a + a

What is 2a?

100

2a - a

What is a?

100
3(a + 2a)

What is 9a?

100

(3a - a) ÷ 2

What is a?

100

2a× 3

What is 6a2?

200

3a + a

What is 4a?

200

3a - a - 0

What is 2a?

200

5(2a + 4a)

What is 40a?

200

(a + a) ÷ 20

What is a/10?

200

24 + 12a - 9a

What is 16 + 3a?

300

a + 8

What is a + 8?

300

a/2 - 1

What is a/2 - 1?

300

2[3(a + 6a])

What is 42a?

300

(10 + 9a) ÷ 2

What is 5 + 4 1/2a?

300

9a + 9a + 9a + 5a2

What is 27a + 5a2?

400

a + 3 + 3a

What is 4a + 3?


400

a - a/2 - 3

What is a/2 - 3?

400

3(2a + 9a) + 1

What is 33a + 1?

400

(20a - 19) ÷ 1 + 5

What is 20a - 24?

400

100- 30a + 60a

What is 10 - 90a?

500

1 + 2a + 4b + -3 + 0

What is -2 + 2a + 4b?

500

15a - 3b - a - -5 - a/2

What is 13 1/2a - 3b - -5?

500

3(-a + 2b) + 3a

What is 2b?

500

(-10a + 10a + 10a - 10) ÷ 2 ÷ 1

What is 5a - 5?

500

[(100× 1002) × 50]- 2a + 5a - b/2 - b/2 + -1 × 1 ÷ 1 - 0 + 0 + -10c × 2 + 0 - 15c + d

What is 1000000 - 14a + -2 + -35c + d?

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