+ & -
1 + 1
What is 2?
1 × 0
What is 0?
2²
What is 4?
1 + 1 - 1 × 1 ÷ 1¹
What is 1?
2 - 3 + 18
What is 17?
200 ÷ 4
What is 50?
√√√√(((2²)²)²)²
What is 2?
Pi rounded to ten decimal places
What is 3.1415926535
3.5 - 2.3 - 4
What is -2.8?
7 ÷ 5 (in decimal form)
What is 1.4?
∜81
What is 3?
√(4⁴)
What is 16?
5 - 3 + 2 + 4 - 2 + 3 + 90
What is 99?
0 ÷ 0 × 2
What is undefined?
√-1
What is i?
5! (five factorial)
What is 120?
21412343 + 52443215 + 1
What is 73855559?
3 ÷ 8 × 7 (in decimal form)
What is 2.625?
0⁰
What is 1?
If % is a percent sign, this is the name of ‰ and ‱
What is the per thousand and per ten thousand sign?