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

Give your answers in this manner. (Eg 122334

(a) 1820 - 220 - 1120 =
(b) 1520 - 620 - 110 =
(c) 4 - 18 - 28 =
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) 1820 - 220 - 1120 =
(b) 1520 - 620 - 110 =
(c) 4 - 18 - 28 =