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

Give your answers in this manner. (Eg 122334

(a) 1220 - 720 - 320 =
(b) 2024 - 124 - 512 =
(c) 2 - 18 - 38 =
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) 1220 - 720 - 320 =
(b) 2024 - 124 - 512 =
(c) 2 - 18 - 38 =