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

Give your answers in this manner. (Eg 122334

(a) 920 - 220 - 320 =
(b) 1618 - 518 - 29 =
(c) 4 - 17 - 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) 920 - 220 - 320 =
(b) 1618 - 518 - 29 =
(c) 4 - 17 - 27 =