Question
Find the following values without a calculator.
Do not simplify your answers.

Give your answers in this manner. (Eg 122334

(a) 1213 - 413 - 613 =
(b) 1922 - 622 - 311 =
(c) 3 - 27 - 27 =
2 m
(a)

Click button first when a symbol is required. X

Find the following values without a calculator.
Do not simplify your answers.

Give your answers in this manner. (Eg 122334

(a) 1213 - 413 - 613 =
(b) 1922 - 622 - 311 =
(c) 3 - 27 - 27 =