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

Give your answers in this manner. (Eg 122334

(a) 1920 - 520 - 720 =
(b) 1422 - 122 - 311 =
(c) 4 - 16 - 16 =
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) 1920 - 520 - 720 =
(b) 1422 - 122 - 311 =
(c) 4 - 16 - 16 =