Перемножьте числа: \( \times\) \( 7\) \( 4\) \( 2\) \( 1\) \( +\)

Задание

Перемножьте числа:

		\(\displaystyle \times\)	\(\displaystyle 7\)	\(\displaystyle 4\)
		\(\displaystyle \times\)	\(\displaystyle 2\)	\(\displaystyle 1\)
\(\displaystyle +\)			[ ]	[ ]
\(\displaystyle +\)	[ ]	[ ]	[ ]
	[ ]	[ ]	[ ]	[ ]