Substraction within 10 000

2.2

Substraction within 10 000

There are various methods to solve suitable substraction operations for numbers up to 10 000

Examples of questions and solutions to substraction operations
Arman has sold \(453\) stem pieces out of \(1\,789\) stem pieces he has. How many stems have not been sold? Mathematical sentences: \(1\,789\space-\space453\space=\space\underline{\quad\quad}\)
	Using an abacus
	Using common forms	\(\begin{array} {rr} \quad \\1\,\space\space7\space8\space9 \\-\quad\space\space\space4\space5\space3 \\\hline\space1\,\space\space3\space3\space6 \\\hline \end{array} \)